BMW 3 Series E46 M3 2001–2006 (S54) → DTAFast P8 (auto)
BMW 3 Series E46 M3 2001–2006 (S54) — DTAFast — P8
⚠ NOT CHECKED. Don't build from this.
Drawn by Michael Gnankou · Rev 0 · draft · 2026-10-11
Before you start
Not confident with automotive wiring? Have a professional harness builder or tuner do it, or check your work before first power-up. A wiring mistake can damage the ECU, the engine or the car, or start a fire.
| Status | draft · not yet verified: nobody has reported building and running this harness |
|---|---|
| Open errors | 3: read the Findings page before cutting any wire |
| Size of the job | 62 wires · 10 connectors · 1 part lines |
| Tools | Crimp and extraction tools for each terminal family (see Connectors) · wire strippers · multimeter · heat gun + heat-shrink |
| Order of work | 1. Check every part against the parts list. 2. Cut and label every wire (labels: Export → Wire labels). 3. Crimp and pin connector by connector, ticking the build checklist. 4. Run the bench test with nothing plugged in and the battery disconnected. 5. Only then connect the ECU and power up. |
Build checklist
Tick each box as you go. Continuity: meter from end to end, expect under 1 Ω.
| Wire | From | To | Gauge | Colour | Cut | Label | Crimp A | Crimp B | Pin A | Pin B | Continuity |
|---|---|---|---|---|---|---|---|---|---|---|---|
| W1 | OEM-X60001-2 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W2 | OEM-X60001-8 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W3 | OEM-X60003-4 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W4 | OEM-X60003-5 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W5 | SP-14V-1 | P8-C1-19 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W6 | OEM-X60001-4 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W7 | OEM-X60001-5 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W8 | OEM-X60001-6 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W9 | OEM-X60001-9 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W10 | OEM-X60005-5 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W11 | SP-GND-1 | P8-C1-15 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W12 | SP-GND-1 | P8-C1-34 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W13 | SP-GND-1 | P8-C1-55 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W14 | OEM-X60003-15 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W15 | OEM-X60003-35 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W16 | OEM-X60003-36 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W17 | OEM-X60003-37 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W18 | OEM-X60003-45 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W19 | OEM-X60003-49 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W20 | OEM-X60004-12 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W21 | OEM-X60004-7 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W22 | SP-0V-1 | P8-C1-46 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W23 | SP-0V-1 | P8-C1-47 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W24 | SP-0V-1 | P8-C1-49 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W25 | SP-0V-1 | P8-C1-51 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W26 | OEM-X60004-14 | SP-5V1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W27 | OEM-X60004-9 | SP-5V1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W28 | SP-5V1-1 | P8-C1-10 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W29 | OEM-X60003-3 | P8-C1-8 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W30 | OEM-X60003-30 | P8-C1-27 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W31 | OEM-X60003-29 | P8-C1-29 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W32 | OEM-X60005-6 | P8-C1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W33 | OEM-X60005-7 | P8-C1-38 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W34 | OEM-X60005-4 | P8-C1-20 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W35 | OEM-X60005-8 | P8-C1-2 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W36 | OEM-X60005-1 | P8-C1-39 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W37 | OEM-X60005-9 | P8-C1-3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W38 | OEM-X60003-13 | P8-C1-37 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W39 | OEM-X60003-6 | P8-C1-18 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W40 | OEM-X60003-26 | P8-C1-54 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W41 | OEM-X60003-7 | P8-C1-36 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W42 | OEM-X60003-11 | P8-C1-17 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W43 | OEM-X60003-8 | P8-C1-35 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W44 | OEM-X60001-1 | P8-C1-41 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W45 | OEM-X60002-23 | P8-C1-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W46 | OEM-X60004-10 | P8-C1-43 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W47 | OEM-X60002-1 | P8-C1-42 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W48 | OEM-X60002-12 | P8-C1-21 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W49 | OEM-X60002-2 | P8-C1-23 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W50 | OEM-X60002-6 | P8-C1-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W51 | OEM-X60003-10 | P8-C1-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W52 | OEM-X60003-12 | P8-C1-53 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W53 | OEM-X60003-21 | P8-C1-16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W54 | OEM-X60003-1 | P8-C1-25 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W55 | OEM-X60003-32 | P8-C1-48 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W56 | OEM-X60004-8 | P8-C1-7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W57 | OEM-X60003-31 | P8-C1-44 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W58 | OEM-X60002-14 | P8-C1-12 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W59 | OEM-X60003-28 | P8-C1-26 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W60 | OEM-X60003-27 | P8-C1-45 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W61 | OEM-X60003-16 | P8-C1-13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W62 | OEM-X60003-50 | P8-C1-14 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ |
Bench test (before first power-up)
Battery disconnected, ECU and every sensor unplugged. Meter on resistance. Each pair below must read open (OL): a reading means a pinched wire, a stray strand or a mis-pinned cavity. Then check continuity of every wire (last column of the build checklist).
| # | Probe A | Probe B | Expect | Why | Reading |
|---|---|---|---|---|---|
| 1 | P8-C1-19 | P8-C1-15 | open (OL) | +12 V supply must not touch power ground | |
| 2 | P8-C1-19 | P8-C1-46 | open (OL) | +12 V supply must not touch sensor ground | |
| 3 | P8-C1-15 | P8-C1-10 | open (OL) | power ground must not touch 5 V sensor reference | |
| 4 | P8-C1-19 | P8-C1-10 | open (OL) | +12 V supply must not touch 5 V sensor reference | |
| 5 | P8-C1-46 | P8-C1-10 | open (OL) | sensor ground must not touch 5 V sensor reference |
If any reading doesn't match, stop and get help before powering up.
Revisions
| Rev | Label | By | Date |
|---|---|---|---|
| No revisions yet. | |||
Schematic
Connectors
OEM-X60001
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Injector relay control | — | W44 | — | 0.5 | P8-C1-41 | — | — | — |
| 2 | DBW output-stage supply (P_DKSM+) | — | W1 | — | 0.85 | SP-14V-1 | — | — | — |
| 4 | Power ground | — | W6 | — | 0.85 | SP-GND-1 | — | — | — |
| 5 | Power ground | — | W7 | — | 0.85 | SP-GND-1 | — | — | — |
| 6 | Power ground | — | W8 | — | 0.85 | SP-GND-1 | — | — | — |
| 7 | Battery constant (terminal 30) | — | — | — | — | — | — | — | — |
| 8 | ECU main power (terminal 87 via main relay) | — | W2 | — | 0.85 | SP-14V-1 | — | — | — |
| 9 | DBW output-stage return (P_DKSM-) | — | W9 | — | 0.85 | SP-GND-1 | — | — | — |
OEM-X60002
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | O2 sensor heater, front 1 (pre-cat) | — | W47 | — | 0.5 | P8-C1-42 | — | — | — |
| 12 | O2 sensor heater, rear 2 (post-cat) | — | W48 | — | 0.5 | P8-C1-21 | — | — | — |
| 14 | O2 sensor signal, rear 2 (post-cat) | — | W58 | — | 0.5 | P8-C1-12 | — | — | — |
| 16 | O2 sensor signal, rear 1 (post-cat) | — | — | — | — | — | — | — | — |
| 2 | O2 sensor heater, front 2 (pre-cat) | — | W49 | — | 0.5 | P8-C1-23 | — | — | — |
| 23 | Main relay control | — | W45 | — | 0.5 | P8-C1-5 | — | — | — |
| 6 | O2 sensor heater, rear 1 (post-cat) | — | W50 | — | 0.5 | P8-C1-4 | — | — | — |
OEM-X60003
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Mass air flow (MAF) signal | — | W54 | — | 0.5 | P8-C1-25 | — | — | — |
| 10 | VANOS intake solenoid | — | W51 | — | 0.5 | P8-C1-6 | — | — | — |
| 11 | Injector cylinder 5 | — | W42 | — | 0.5 | P8-C1-17 | — | — | — |
| 12 | Map-controlled thermostat | — | W52 | — | 0.5 | P8-C1-53 | — | — | — |
| 13 | Injector cylinder 1 | — | W38 | — | 0.5 | P8-C1-37 | — | — | — |
| 15 | Throttle ground | — | W14 | — | 0.5 | SP-0V-1 | — | — | — |
| 16 | Oil pressure switch | — | W61 | — | 0.5 | P8-C1-13 | — | — | — |
| 21 | Evap purge valve | — | W53 | — | 0.5 | P8-C1-16 | — | — | — |
| 22 | Idle speed control, close | — | — | — | — | — | — | — | — |
| 23 | Idle speed control, open | — | — | — | — | — | — | — | — |
| 26 | Injector cylinder 3 | — | W40 | — | 0.5 | P8-C1-54 | — | — | — |
| 27 | Intake air temperature (IAT) | — | W60 | — | 0.5 | P8-C1-45 | — | — | — |
| 28 | Engine coolant temperature (ECT) | — | W59 | — | 0.5 | P8-C1-26 | — | — | — |
| 29 | Intake camshaft position | — | W31 | — | 0.5 | P8-C1-29 | — | — | — |
| 3 | Crankshaft position | — | W29 | — | 0.5 | P8-C1-8 | — | — | — |
| 30 | Exhaust camshaft position | — | W30 | — | 0.5 | P8-C1-27 | — | — | — |
| 31 | Throttle position sensor 2 | — | W57 | — | 0.5 | P8-C1-44 | — | — | — |
| 32 | Throttle position sensor 1 | — | W55 | — | 0.5 | P8-C1-48 | — | — | — |
| 33 | Knock sensor 1 | — | — | — | — | — | — | — | — |
| 34 | Knock sensor 2 | — | — | — | — | — | — | — | — |
| 35 | ECT ground | — | W15 | — | 0.5 | SP-0V-1 | — | — | — |
| 36 | Intake camshaft ground | — | W16 | — | 0.5 | SP-0V-1 | — | — | — |
| 37 | Crankshaft ground | — | W17 | — | 0.5 | SP-0V-1 | — | — | — |
| 4 | MAF supply | — | W3 | — | 0.85 | SP-14V-1 | — | — | — |
| 42 | Throttle motor drive 1 (H-bridge) | — | — | — | — | — | — | — | — |
| 43 | Throttle motor drive 2 (H-bridge) | — | — | — | — | — | — | — | — |
| 44 | Engine oil temperature | — | — | — | — | — | — | — | — |
| 45 | Oil temperature ground | — | W18 | — | 0.5 | SP-0V-1 | — | — | — |
| 46 | Knock sensor 3 | — | — | — | — | — | — | — | — |
| 47 | Knock sensor 4 | — | — | — | — | — | — | — | — |
| 49 | Exhaust camshaft ground | — | W19 | — | 0.5 | SP-0V-1 | — | — | — |
| 5 | Throttle (EDK/ITB) supply | — | W4 | — | 0.85 | SP-14V-1 | — | — | — |
| 50 | Oil level switch | — | W62 | — | 0.5 | P8-C1-14 | — | — | — |
| 6 | Injector cylinder 2 | — | W39 | — | 0.5 | P8-C1-18 | — | — | — |
| 7 | Injector cylinder 4 | — | W41 | — | 0.5 | P8-C1-36 | — | — | — |
| 8 | Injector cylinder 6 | — | W43 | — | 0.5 | P8-C1-35 | — | — | — |
| 9 | VANOS exhaust solenoid | — | — | — | — | — | — | — | — |
OEM-X60004
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 10 | Fuel pump relay control | — | W46 | — | 0.5 | P8-C1-43 | — | — | — |
| 12 | Pedal ground 2 | — | W20 | — | 0.5 | SP-0V-1 | — | — | — |
| 13 | Pedal position signal 2 | — | — | — | — | — | — | — | — |
| 14 | Pedal +5V supply 2 | — | W26 | — | 0.5 | SP-5V1-1 | — | — | — |
| 7 | Pedal ground 1 | — | W21 | — | 0.5 | SP-0V-1 | — | — | — |
| 8 | Pedal position signal 1 | — | W56 | — | 0.5 | P8-C1-7 | — | — | — |
| 9 | Pedal +5V supply 1 | — | W27 | — | 0.5 | SP-5V1-1 | — | — | — |
OEM-X60005
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ignition coil 5 | — | W36 | — | 0.5 | P8-C1-39 | — | — | — |
| 4 | Ignition coil 3 | — | W34 | — | 0.5 | P8-C1-20 | — | — | — |
| 5 | Ignition ground | — | W10 | — | 0.85 | SP-GND-1 | — | — | — |
| 6 | Ignition coil 1 | — | W32 | — | 0.5 | P8-C1-1 | — | — | — |
| 7 | Ignition coil 2 | — | W33 | — | 0.5 | P8-C1-38 | — | — | — |
| 8 | Ignition coil 4 | — | W35 | — | 0.5 | P8-C1-2 | — | — | — |
| 9 | Ignition coil 6 | — | W37 | — | 0.5 | P8-C1-3 | — | — | — |
P8-C1
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Coil 1 | — | W32 | — | 0.5 | OEM-X60005-6 | — | — | — |
| 10 | 5 Volts | — | W28 | — | 0.5 | SP-5V1-1 | — | — | — |
| 11 | Undriven Wheel (must) | — | — | — | — | — | — | — | — |
| 12 | Lambda Signal | — | W58 | — | 0.5 | OEM-X60002-14 | — | — | — |
| 13 | Map2/ALS/Ana1 On/Off | — | W61 | — | 0.5 | OEM-X60003-16 | — | — | — |
| 14 | Traction Wet/Dry | — | W62 | — | 0.5 | OEM-X60003-50 | — | — | — |
| 15 | Power Ground | — | W11 | — | 0.85 | SP-GND-1 | — | — | — |
| 16 | Injector 8 | — | W53 | — | 0.5 | OEM-X60003-21 | — | — | — |
| 17 | Injector 5 | — | W42 | — | 0.5 | OEM-X60003-11 | — | — | — |
| 18 | Injector 2 | — | W39 | — | 0.5 | OEM-X60003-6 | — | — | — |
| 19 | 12 Volts | — | W5 | — | 0.85 | SP-14V-1 | — | — | — |
| 2 | Coil 4 | — | W35 | — | 0.5 | OEM-X60005-8 | — | — | — |
| 20 | Coil 3 | — | W34 | — | 0.5 | OEM-X60005-4 | — | — | — |
| 21 | Turbo Pressure Valve | — | W48 | — | 0.5 | OEM-X60002-12 | — | — | — |
| 22 | Coil 8/or Aux5 | — | — | — | — | — | — | — | — |
| 23 | Turbo ALS Valve | — | W49 | — | 0.5 | OEM-X60002-2 | — | — | — |
| 24 | Tacho | — | — | — | — | — | — | — | — |
| 25 | Analogue Input 1 | — | W54 | — | 0.5 | OEM-X60003-1 | — | — | — |
| 26 | Water Temp | — | W59 | — | 0.5 | OEM-X60003-28 | — | — | — |
| 27 | Cam Sensor | — | W30 | — | 0.5 | OEM-X60003-30 | — | — | — |
| 28 | 5 Volts | — | — | — | — | — | — | — | — |
| 29 | Left Driven Wheel | — | W31 | — | 0.5 | OEM-X60003-29 | — | — | — |
| 3 | Coil 6 | — | W37 | — | 0.5 | OEM-X60005-9 | — | — | — |
| 30 | Map | — | — | — | — | — | — | — | — |
| 31 | Launch Button | — | — | — | — | — | — | — | — |
| 32 | Traction On/Off | — | — | — | — | — | — | — | — |
| 33 | Shift Cut | — | — | — | — | — | — | — | — |
| 34 | Power Ground | — | W12 | — | 0.85 | SP-GND-1 | — | — | — |
| 35 | Injector 6 | — | W43 | — | 0.5 | OEM-X60003-8 | — | — | — |
| 36 | Injector 4 | — | W41 | — | 0.5 | OEM-X60003-7 | — | — | — |
| 37 | Injector 1 | — | W38 | — | 0.5 | OEM-X60003-13 | — | — | — |
| 38 | Coil 2 | — | W33 | — | 0.5 | OEM-X60005-7 | — | — | — |
| 39 | Coil 5 | — | W36 | — | 0.5 | OEM-X60005-1 | — | — | — |
| 4 | Idle Valve | — | W50 | — | 0.5 | OEM-X60002-6 | — | — | — |
| 40 | Coil 7 | — | — | — | — | — | — | — | — |
| 41 | Fuel Pump Relay | — | W44 | — | 0.5 | OEM-X60001-1 | — | — | — |
| 42 | Cam Phase Valve/Aux Out 4 | — | W47 | — | 0.5 | OEM-X60002-1 | — | — | — |
| 43 | Aux Out 3 | — | W46 | — | 0.5 | OEM-X60004-10 | — | — | — |
| 44 | Analogue Input 3 | — | W57 | — | 0.5 | OEM-X60003-31 | — | — | — |
| 45 | Air Temp | — | W60 | — | 0.5 | OEM-X60003-27 | — | — | — |
| 46 | Signal Ground | — | W22 | — | 0.5 | SP-0V-1 | — | — | — |
| 47 | Signal Ground | — | W23 | — | 0.5 | SP-0V-1 | — | — | — |
| 48 | Throttle Wiper | — | W55 | — | 0.5 | OEM-X60003-32 | — | — | — |
| 49 | Lambda Earth | — | W24 | — | 0.5 | SP-0V-1 | — | — | — |
| 5 | Aux Out 2 | — | W45 | — | 0.5 | OEM-X60002-23 | — | — | — |
| 50 | Undriven Wheel (optional) | — | — | — | — | — | — | — | — |
| 51 | Signal Ground | — | W25 | — | 0.5 | SP-0V-1 | — | — | — |
| 52 | 5 Volts | — | — | — | — | — | — | — | — |
| 53 | Injector 7 | — | W52 | — | 0.5 | OEM-X60003-12 | — | — | — |
| 54 | Injector 3 | — | W40 | — | 0.5 | OEM-X60003-26 | — | — | — |
| 55 | Power Ground | — | W13 | — | 0.85 | SP-GND-1 | — | — | — |
| 6 | Shift Light | — | W51 | — | 0.5 | OEM-X60003-10 | — | — | — |
| 7 | Analogue Input 2 Or Log Switch | — | W56 | — | 0.5 | OEM-X60004-8 | — | — | — |
| 8 | Crank Sensor | — | W29 | — | 0.5 | OEM-X60003-3 | — | — | — |
| 9 | Right Driven Wheel | — | — | — | — | — | — | — | — |
SP-0V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W14 | — | 0.5 | OEM-X60003-15 | — | — | — |
| 1 | — | — | W15 | — | 0.5 | OEM-X60003-35 | — | — | — |
| 1 | — | — | W16 | — | 0.5 | OEM-X60003-36 | — | — | — |
| 1 | — | — | W17 | — | 0.5 | OEM-X60003-37 | — | — | — |
| 1 | — | — | W18 | — | 0.5 | OEM-X60003-45 | — | — | — |
| 1 | — | — | W19 | — | 0.5 | OEM-X60003-49 | — | — | — |
| 1 | — | — | W20 | — | 0.5 | OEM-X60004-12 | — | — | — |
| 1 | — | — | W21 | — | 0.5 | OEM-X60004-7 | — | — | — |
| 1 | — | — | W22 | — | 0.5 | P8-C1-46 | — | — | — |
| 1 | — | — | W23 | — | 0.5 | P8-C1-47 | — | — | — |
| 1 | — | — | W24 | — | 0.5 | P8-C1-49 | — | — | — |
| 1 | — | — | W25 | — | 0.5 | P8-C1-51 | — | — | — |
SP-14V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W1 | — | 0.85 | OEM-X60001-2 | — | — | — |
| 1 | — | — | W2 | — | 0.85 | OEM-X60001-8 | — | — | — |
| 1 | — | — | W3 | — | 0.85 | OEM-X60003-4 | — | — | — |
| 1 | — | — | W4 | — | 0.85 | OEM-X60003-5 | — | — | — |
| 1 | — | — | W5 | — | 0.85 | P8-C1-19 | — | — | — |
SP-5V1
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W26 | — | 0.5 | OEM-X60004-14 | — | — | — |
| 1 | — | — | W27 | — | 0.5 | OEM-X60004-9 | — | — | — |
| 1 | — | — | W28 | — | 0.5 | P8-C1-10 | — | — | — |
SP-GND
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W6 | — | 0.85 | OEM-X60001-4 | — | — | — |
| 1 | — | — | W7 | — | 0.85 | OEM-X60001-5 | — | — | — |
| 1 | — | — | W8 | — | 0.85 | OEM-X60001-6 | — | — | — |
| 1 | — | — | W9 | — | 0.85 | OEM-X60001-9 | — | — | — |
| 1 | — | — | W10 | — | 0.85 | OEM-X60005-5 | — | — | — |
| 1 | — | — | W11 | — | 0.85 | P8-C1-15 | — | — | — |
| 1 | — | — | W12 | — | 0.85 | P8-C1-34 | — | — | — |
| 1 | — | — | W13 | — | 0.85 | P8-C1-55 | — | — | — |
Pin map
| OEM point | OEM function | OEM family | Target point | Target function | Target family | Wire colour | Evidence |
|---|---|---|---|---|---|---|---|
| OEM-X60001-1 | Injector relay control | low_side_out | P8-C1-41 | Fuel Pump Relay | low_side_out | corroborated | |
| OEM-X60001-2 | DBW output-stage supply (P_DKSM+) | power_in | P8-C1-19 | 12 Volts | power_in | single_source | |
| OEM-X60001-4 | Power ground | ground | P8-C1-15 + P8-C1-34 + P8-C1-55 | Power Ground + Power Ground + Power Ground | ground | corroborated | |
| OEM-X60001-5 | Power ground | ground | P8-C1-15 + P8-C1-34 + P8-C1-55 | Power Ground + Power Ground + Power Ground | ground | corroborated | |
| OEM-X60001-6 | Power ground | ground | P8-C1-15 + P8-C1-34 + P8-C1-55 | Power Ground + Power Ground + Power Ground | ground | corroborated | |
| OEM-X60001-7 | Battery constant (terminal 30) | power_in | — | — | — | corroborated | |
| OEM-X60001-8 | ECU main power (terminal 87 via main relay) | power_in | P8-C1-19 | 12 Volts | power_in | corroborated | |
| OEM-X60001-9 | DBW output-stage return (P_DKSM-) | ground | P8-C1-15 + P8-C1-34 + P8-C1-55 | Power Ground + Power Ground + Power Ground | ground | single_source | |
| OEM-X60002-1 | O2 sensor heater, front 1 (pre-cat) | low_side_out | P8-C1-42 | Cam Phase Valve/Aux Out 4 | low_side_out | corroborated | |
| OEM-X60002-12 | O2 sensor heater, rear 2 (post-cat) | low_side_out | P8-C1-21 | Turbo Pressure Valve | low_side_out | corroborated | |
| OEM-X60002-14 | O2 sensor signal, rear 2 (post-cat) | lambda_nb_in | P8-C1-12 | Lambda Signal | lambda_nb_in | corroborated | |
| OEM-X60002-16 | O2 sensor signal, rear 1 (post-cat) | lambda_nb_in | — | — | — | corroborated | |
| OEM-X60002-2 | O2 sensor heater, front 2 (pre-cat) | low_side_out | P8-C1-23 | Turbo ALS Valve | low_side_out | corroborated | |
| OEM-X60002-23 | Main relay control | low_side_out | P8-C1-5 | Aux Out 2 | low_side_out | corroborated | |
| OEM-X60002-6 | O2 sensor heater, rear 1 (post-cat) | low_side_out | P8-C1-4 | Idle Valve | low_side_out | corroborated | |
| OEM-X60003-1 | Mass air flow (MAF) signal | analog_in | P8-C1-25 | Analogue Input 1 | analog_in | corroborated | |
| OEM-X60003-10 | VANOS intake solenoid | low_side_out | P8-C1-6 | Shift Light | low_side_out | corroborated | |
| OEM-X60003-11 | Injector cylinder 5 | injector_out | P8-C1-17 | Injector 5 | injector_out | corroborated | |
| OEM-X60003-12 | Map-controlled thermostat | low_side_out | P8-C1-53 | Injector 7 | injector_out | corroborated | |
| OEM-X60003-13 | Injector cylinder 1 | injector_out | P8-C1-37 | Injector 1 | injector_out | corroborated | |
| OEM-X60003-15 | Throttle ground | sensor_ground | P8-C1-46 + P8-C1-47 + P8-C1-49 + P8-C1-51 | Signal Ground + Signal Ground + Lambda Earth + Signal Ground | sensor_ground | corroborated | |
| OEM-X60003-16 | Oil pressure switch | digital_in | P8-C1-13 | Map2/ALS/Ana1 On/Off | digital_in | corroborated | |
| OEM-X60003-21 | Evap purge valve | low_side_out | P8-C1-16 | Injector 8 | injector_out | corroborated | |
| OEM-X60003-22 | Idle speed control, close | hbridge_out | — | — | — | corroborated | |
| OEM-X60003-23 | Idle speed control, open | hbridge_out | — | — | — | corroborated | |
| OEM-X60003-26 | Injector cylinder 3 | injector_out | P8-C1-54 | Injector 3 | injector_out | corroborated | |
| OEM-X60003-27 | Intake air temperature (IAT) | temp_in | P8-C1-45 | Air Temp | temp_in | corroborated | |
| OEM-X60003-28 | Engine coolant temperature (ECT) | temp_in | P8-C1-26 | Water Temp | temp_in | corroborated | |
| OEM-X60003-29 | Intake camshaft position | trigger_in | P8-C1-29 | Left Driven Wheel | digital_in | corroborated | |
| OEM-X60003-3 | Crankshaft position | trigger_in | P8-C1-8 | Crank Sensor | trigger_in | corroborated | |
| OEM-X60003-30 | Exhaust camshaft position | trigger_in | P8-C1-27 | Cam Sensor | trigger_in | corroborated | |
| OEM-X60003-31 | Throttle position sensor 2 | analog_in | P8-C1-44 | Analogue Input 3 | analog_in | corroborated | |
| OEM-X60003-32 | Throttle position sensor 1 | analog_in | P8-C1-48 | Throttle Wiper | analog_in | corroborated | |
| OEM-X60003-33 | Knock sensor 1 | knock_in | — | — | — | corroborated | |
| OEM-X60003-34 | Knock sensor 2 | knock_in | — | — | — | corroborated | |
| OEM-X60003-35 | ECT ground | sensor_ground | P8-C1-46 + P8-C1-47 + P8-C1-49 + P8-C1-51 | Signal Ground + Signal Ground + Lambda Earth + Signal Ground | sensor_ground | corroborated | |
| OEM-X60003-36 | Intake camshaft ground | sensor_ground | P8-C1-46 + P8-C1-47 + P8-C1-49 + P8-C1-51 | Signal Ground + Signal Ground + Lambda Earth + Signal Ground | sensor_ground | corroborated | |
| OEM-X60003-37 | Crankshaft ground | sensor_ground | P8-C1-46 + P8-C1-47 + P8-C1-49 + P8-C1-51 | Signal Ground + Signal Ground + Lambda Earth + Signal Ground | sensor_ground | corroborated | |
| OEM-X60003-4 | MAF supply | power_in | P8-C1-19 | 12 Volts | power_in | corroborated | |
| OEM-X60003-42 | Throttle motor drive 1 (H-bridge) | hbridge_out | — | — | — | corroborated | |
| OEM-X60003-43 | Throttle motor drive 2 (H-bridge) | hbridge_out | — | — | — | corroborated | |
| OEM-X60003-44 | Engine oil temperature | temp_in | — | — | — | corroborated | |
| OEM-X60003-45 | Oil temperature ground | sensor_ground | P8-C1-46 + P8-C1-47 + P8-C1-49 + P8-C1-51 | Signal Ground + Signal Ground + Lambda Earth + Signal Ground | sensor_ground | corroborated | |
| OEM-X60003-46 | Knock sensor 3 | knock_in | — | — | — | corroborated | |
| OEM-X60003-47 | Knock sensor 4 | knock_in | — | — | — | corroborated | |
| OEM-X60003-49 | Exhaust camshaft ground | sensor_ground | P8-C1-46 + P8-C1-47 + P8-C1-49 + P8-C1-51 | Signal Ground + Signal Ground + Lambda Earth + Signal Ground | sensor_ground | corroborated | |
| OEM-X60003-5 | Throttle (EDK/ITB) supply | power_in | P8-C1-19 | 12 Volts | power_in | corroborated | |
| OEM-X60003-50 | Oil level switch | digital_in | P8-C1-14 | Traction Wet/Dry | digital_in | corroborated | |
| OEM-X60003-6 | Injector cylinder 2 | injector_out | P8-C1-18 | Injector 2 | injector_out | corroborated | |
| OEM-X60003-7 | Injector cylinder 4 | injector_out | P8-C1-36 | Injector 4 | injector_out | corroborated | |
| OEM-X60003-8 | Injector cylinder 6 | injector_out | P8-C1-35 | Injector 6 | injector_out | corroborated | |
| OEM-X60003-9 | VANOS exhaust solenoid | low_side_out | — | — | — | corroborated | |
| OEM-X60004-10 | Fuel pump relay control | low_side_out | P8-C1-43 | Aux Out 3 | low_side_out | corroborated | |
| OEM-X60004-12 | Pedal ground 2 | sensor_ground | P8-C1-46 + P8-C1-47 + P8-C1-49 + P8-C1-51 | Signal Ground + Signal Ground + Lambda Earth + Signal Ground | sensor_ground | corroborated | |
| OEM-X60004-13 | Pedal position signal 2 | analog_in | — | — | — | corroborated | |
| OEM-X60004-14 | Pedal +5V supply 2 | vref | P8-C1-10 | 5 Volts | vref | corroborated | |
| OEM-X60004-7 | Pedal ground 1 | sensor_ground | P8-C1-46 + P8-C1-47 + P8-C1-49 + P8-C1-51 | Signal Ground + Signal Ground + Lambda Earth + Signal Ground | sensor_ground | corroborated | |
| OEM-X60004-8 | Pedal position signal 1 | analog_in | P8-C1-7 | Analogue Input 2 Or Log Switch | analog_in | corroborated | |
| OEM-X60004-9 | Pedal +5V supply 1 | vref | P8-C1-10 | 5 Volts | vref | corroborated | |
| OEM-X60005-1 | Ignition coil 5 | ignition_out | P8-C1-39 | Coil 5 | ignition_out | corroborated | |
| OEM-X60005-4 | Ignition coil 3 | ignition_out | P8-C1-20 | Coil 3 | ignition_out | corroborated | |
| OEM-X60005-5 | Ignition ground | ground | P8-C1-15 + P8-C1-34 + P8-C1-55 | Power Ground + Power Ground + Power Ground | ground | corroborated | |
| OEM-X60005-6 | Ignition coil 1 | ignition_out | P8-C1-1 | Coil 1 | ignition_out | corroborated | |
| OEM-X60005-7 | Ignition coil 2 | ignition_out | P8-C1-38 | Coil 2 | ignition_out | corroborated | |
| OEM-X60005-8 | Ignition coil 4 | ignition_out | P8-C1-2 | Coil 4 | ignition_out | corroborated | |
| OEM-X60005-9 | Ignition coil 6 | ignition_out | P8-C1-3 | Coil 6 | ignition_out | corroborated |
Cut list
| Wire | From | To | Gauge (mm²) | Colour | Length | Signal | Ident |
|---|---|---|---|---|---|---|---|
| W1 | OEM-X60001-2 | SP-14V-1 | 0.85 | no route | DBW output-stage supply (P_DKSM+) | — | |
| W2 | OEM-X60001-8 | SP-14V-1 | 0.85 | no route | ECU main power (terminal 87 via main relay) | — | |
| W3 | OEM-X60003-4 | SP-14V-1 | 0.85 | no route | MAF supply | — | |
| W4 | OEM-X60003-5 | SP-14V-1 | 0.85 | no route | Throttle (EDK/ITB) supply | — | |
| W5 | SP-14V-1 | P8-C1-19 | 0.85 | no route | 12 Volts | — | |
| W6 | OEM-X60001-4 | SP-GND-1 | 0.85 | no route | Power ground | — | |
| W7 | OEM-X60001-5 | SP-GND-1 | 0.85 | no route | Power ground | — | |
| W8 | OEM-X60001-6 | SP-GND-1 | 0.85 | no route | Power ground | — | |
| W9 | OEM-X60001-9 | SP-GND-1 | 0.85 | no route | DBW output-stage return (P_DKSM-) | — | |
| W10 | OEM-X60005-5 | SP-GND-1 | 0.85 | no route | Ignition ground | — | |
| W11 | SP-GND-1 | P8-C1-15 | 0.85 | no route | Power Ground | — | |
| W12 | SP-GND-1 | P8-C1-34 | 0.85 | no route | Power Ground | — | |
| W13 | SP-GND-1 | P8-C1-55 | 0.85 | no route | Power Ground | — | |
| W14 | OEM-X60003-15 | SP-0V-1 | 0.5 | no route | Throttle ground | — | |
| W15 | OEM-X60003-35 | SP-0V-1 | 0.5 | no route | ECT ground | — | |
| W16 | OEM-X60003-36 | SP-0V-1 | 0.5 | no route | Intake camshaft ground | — | |
| W17 | OEM-X60003-37 | SP-0V-1 | 0.5 | no route | Crankshaft ground | — | |
| W18 | OEM-X60003-45 | SP-0V-1 | 0.5 | no route | Oil temperature ground | — | |
| W19 | OEM-X60003-49 | SP-0V-1 | 0.5 | no route | Exhaust camshaft ground | — | |
| W20 | OEM-X60004-12 | SP-0V-1 | 0.5 | no route | Pedal ground 2 | — | |
| W21 | OEM-X60004-7 | SP-0V-1 | 0.5 | no route | Pedal ground 1 | — | |
| W22 | SP-0V-1 | P8-C1-46 | 0.5 | no route | Signal Ground | — | |
| W23 | SP-0V-1 | P8-C1-47 | 0.5 | no route | Signal Ground | — | |
| W24 | SP-0V-1 | P8-C1-49 | 0.5 | no route | Lambda Earth | — | |
| W25 | SP-0V-1 | P8-C1-51 | 0.5 | no route | Signal Ground | — | |
| W26 | OEM-X60004-14 | SP-5V1-1 | 0.5 | no route | Pedal +5V supply 2 | — | |
| W27 | OEM-X60004-9 | SP-5V1-1 | 0.5 | no route | Pedal +5V supply 1 | — | |
| W28 | SP-5V1-1 | P8-C1-10 | 0.5 | no route | 5 Volts | — | |
| W29 | OEM-X60003-3 | P8-C1-8 | 0.5 | no route | Crankshaft position | — | |
| W30 | OEM-X60003-30 | P8-C1-27 | 0.5 | no route | Exhaust camshaft position | — | |
| W31 | OEM-X60003-29 | P8-C1-29 | 0.5 | no route | Intake camshaft position | — | |
| W32 | OEM-X60005-6 | P8-C1-1 | 0.5 | no route | Ignition coil 1 | — | |
| W33 | OEM-X60005-7 | P8-C1-38 | 0.5 | no route | Ignition coil 2 | — | |
| W34 | OEM-X60005-4 | P8-C1-20 | 0.5 | no route | Ignition coil 3 | — | |
| W35 | OEM-X60005-8 | P8-C1-2 | 0.5 | no route | Ignition coil 4 | — | |
| W36 | OEM-X60005-1 | P8-C1-39 | 0.5 | no route | Ignition coil 5 | — | |
| W37 | OEM-X60005-9 | P8-C1-3 | 0.5 | no route | Ignition coil 6 | — | |
| W38 | OEM-X60003-13 | P8-C1-37 | 0.5 | no route | Injector cylinder 1 | — | |
| W39 | OEM-X60003-6 | P8-C1-18 | 0.5 | no route | Injector cylinder 2 | — | |
| W40 | OEM-X60003-26 | P8-C1-54 | 0.5 | no route | Injector cylinder 3 | — | |
| W41 | OEM-X60003-7 | P8-C1-36 | 0.5 | no route | Injector cylinder 4 | — | |
| W42 | OEM-X60003-11 | P8-C1-17 | 0.5 | no route | Injector cylinder 5 | — | |
| W43 | OEM-X60003-8 | P8-C1-35 | 0.5 | no route | Injector cylinder 6 | — | |
| W44 | OEM-X60001-1 | P8-C1-41 | 0.5 | no route | Injector relay control | — | |
| W45 | OEM-X60002-23 | P8-C1-5 | 0.5 | no route | Main relay control | — | |
| W46 | OEM-X60004-10 | P8-C1-43 | 0.5 | no route | Fuel pump relay control | — | |
| W47 | OEM-X60002-1 | P8-C1-42 | 0.5 | no route | O2 sensor heater, front 1 (pre-cat) | — | |
| W48 | OEM-X60002-12 | P8-C1-21 | 0.5 | no route | O2 sensor heater, rear 2 (post-cat) | — | |
| W49 | OEM-X60002-2 | P8-C1-23 | 0.5 | no route | O2 sensor heater, front 2 (pre-cat) | — | |
| W50 | OEM-X60002-6 | P8-C1-4 | 0.5 | no route | O2 sensor heater, rear 1 (post-cat) | — | |
| W51 | OEM-X60003-10 | P8-C1-6 | 0.5 | no route | VANOS intake solenoid | — | |
| W52 | OEM-X60003-12 | P8-C1-53 | 0.5 | no route | Map-controlled thermostat | — | |
| W53 | OEM-X60003-21 | P8-C1-16 | 0.5 | no route | Evap purge valve | — | |
| W54 | OEM-X60003-1 | P8-C1-25 | 0.5 | no route | Mass air flow (MAF) signal | — | |
| W55 | OEM-X60003-32 | P8-C1-48 | 0.5 | no route | Throttle position sensor 1 | — | |
| W56 | OEM-X60004-8 | P8-C1-7 | 0.5 | no route | Pedal position signal 1 | — | |
| W57 | OEM-X60003-31 | P8-C1-44 | 0.5 | no route | Throttle position sensor 2 | — | |
| W58 | OEM-X60002-14 | P8-C1-12 | 0.5 | no route | O2 sensor signal, rear 2 (post-cat) | — | |
| W59 | OEM-X60003-28 | P8-C1-26 | 0.5 | no route | Engine coolant temperature (ECT) | — | |
| W60 | OEM-X60003-27 | P8-C1-45 | 0.5 | no route | Intake air temperature (IAT) | — | |
| W61 | OEM-X60003-16 | P8-C1-13 | 0.5 | no route | Oil pressure switch | — | |
| W62 | OEM-X60003-50 | P8-C1-14 | 0.5 | no route | Oil level switch | — |
Bill of materials
| Category | Part number | Manufacturer | Description | Qty | Unit |
|---|---|---|---|---|---|
| connector | BMW-E46-MSS54-CONN | BMW | E46 DME (MSS54) harness connector | 1.000 | ea |
ECU setup sheet
| Role | Engine ref | Engine signal | Sensor | ECU point | ECU function | ECU class | Setup flag |
|---|---|---|---|---|---|---|---|
| No configured channels. | |||||||
Findings
Open (7)
| Severity | Code | Subject | Message |
|---|---|---|---|
| error | REQUIRED_UNMAPPED | OEM-X60003-42 | Required OEM function "Throttle motor drive 1 (H-bridge)" (hbridge_out) is not connected to the new ECU. |
| error | REQUIRED_UNMAPPED | OEM-X60003-43 | Required OEM function "Throttle motor drive 2 (H-bridge)" (hbridge_out) is not connected to the new ECU. |
| error | REQUIRED_UNMAPPED | OEM-X60004-13 | Required OEM function "Pedal position signal 2" (analog_in) is not connected to the new ECU. |
| warn | NET_FAMILY | OEM-X60003-29 ↔ P8-C1-29 | OEM-X60003-29 "Intake camshaft position" [trigger_in] is wired to P8-C1-29 "Left Driven Wheel" [digital_in]. Hall-type cam/speed signals can use a digital input if it handles the frequency; VR signals cannot. |
| info | NET_FAMILY | OEM-X60003-12 ↔ P8-C1-53 | OEM-X60003-12 "Map-controlled thermostat" [low_side_out] is wired to P8-C1-53 "Injector 7" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-X60003-21 ↔ P8-C1-16 | OEM-X60003-21 "Evap purge valve" [low_side_out] is wired to P8-C1-16 "Injector 8" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | UNMAPPED | OEM | 9 optional OEM pins are not mapped: OEM-X60002-16 O2 sensor signal, rear 1 (post-cat); OEM-X60003-22 Idle speed control, close; OEM-X60003-23 Idle speed control, open; OEM-X60003-33 Knock sensor 1; OEM-X60003-34 Knock sensor 2; OEM-X60003-44 Engine oil temperature; OEM-X60003-46 Knock sensor 3; OEM-X60003-47 Knock sensor 4; OEM-X60003-9 VANOS exhaust solenoid |
Accepted (1)
| Code | Subject | Reason | By |
|---|---|---|---|
| REQUIRED_UNMAPPED | OEM-X60001-7 | Battery-constant (memory) feed of the stock ECU: the new ECU has no such input, so it is not needed. | mapping-proposal |
Notes
Fit check: needs add-on. Resolve these before building: - No drive-by-wire; needs a cable-throttle conversion or an external DBW controller - Needs CAN (E46 K-bus/CAN); not documented for this ECU - Knock input count not found - This car has EWS 3.3 (rolling code) immobilizer; needs a delete/bypass Auto-mapped by auto_map() from the library pin data on 2026-10-11. Review every wire against both manuals before building. Open items: - OEM-X60003 42: Throttle motor drive 1 (H-bridge): no free hbridge on DTAFast P8 - OEM-X60003 43: Throttle motor drive 2 (H-bridge): no free hbridge on DTAFast P8 - OEM-X60004 13: Pedal position signal 2: no free tps/analog_0_5 on DTAFast P8 Not wired: - OEM-X60001 7: Battery constant (terminal 30): DTAFast P8 has no battery-constant input; not needed - OEM-X60003 33: Knock sensor 1: no free knock input on DTAFast P8 - OEM-X60003 34: Knock sensor 2: no free knock input on DTAFast P8 - OEM-X60003 46: Knock sensor 3: no free knock input on DTAFast P8 - OEM-X60003 47: Knock sensor 4: no free knock input on DTAFast P8 - OEM-X60003 22: Idle speed control, close: no free hbridge on DTAFast P8 - OEM-X60003 23: Idle speed control, open: no free hbridge on DTAFast P8 - OEM-X60003 9: VANOS exhaust solenoid: no free low_side/ls_hs/injector/hbridge on DTAFast P8 - OEM-X60002 16: O2 sensor signal, rear 1 (post-cat): no free o2_narrowband/analog_0_5 on DTAFast P8 - OEM-X60003 44: Engine oil temperature: no free thermistor/analog_0_5 on DTAFast P8
Sources
| Reliability | Kind | Title | URL | Archive | Captured | SHA-256 |
|---|---|---|---|---|---|---|
| 4 | oem_wiring_diagram | BMW WDS A6000 DME pin table, E83 X3 (M54B30/MS45) | https://wds.psjr.org/sv/e83/zinfo/E83_PA6000A.htm | — | — | — |
| 4 | vendor_doc | DTAFast P8Pro wiring schematic | https://dtafast.co.uk/pages/ecu-wiring-diagrams | — | — | — |
| 2 | community_copy | bimmer-service: DME MSS54 (S54) pinout | https://www.bimmer-service.com/2025/11/14/dme-mss54-s54-pinout-schematic-diagram/ | — | — | — |
| 2 | community_copy | rusefi wiki: 2002 and 2004 BMW M3 E46 DME pinout (S54/MSS54) | https://github.com/rusefi/rusefi/wiki/2002-and-2004-BMW-M3-E46-DME-pinout | — | — | — |