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.
100%
Stock ECU being replaced
5V ref
MAXXECURACE-C1-K4 DIN/VR 2
MAXXECURACE-C1-H3 TRIGGER
0V sensor
MAXXECURACE-C1-G2 TPS/AIN
MAXXECURACE-C1-J3 AIN 3 (0-5V)
MAXXECURACE-C2-F3 DIN/VR 4
MAXXECURACE-C1-H4 HOME
0V sensor
MAXXECURACE-C1-J4 AIN 4 (0-5V)
MAXXECURACE-C2-G3 AIN 5 (0-5V)
MAXXECURACE-C1-F2 IAT
MAXXECURACE-C2-F4 DIN/VR 5
0V sensor
MAXXECURACE-C1-F1 CLT
0V sensor
OEM-C84
Stock ECU being replaced
1Sensor supply +5V (VCC)
4No.2 speed sensor (SP2-)
5Crank position (NE)
6Crank sensor return (NE-)
7Throttle position (VTA1)
8Manifold pressure (PIM)
9No.2 speed sensor (SP2+)
10Cam position 1 (G1)
11Cam 1 return (G1-)
12TRAC throttle position (VTA2)
13O2 sensor (OX1)
14Intake air temperature (THA)
15OD direct-clutch speed sensor (NCO+)
17Cam 2 return (G2-)
20Coolant temperature (THW)
22Sensor ground (E2)
MAXXECURACE-C1-B4 GPO 1
MAXXECURACE-C1-M2 INJ 4
MAXXECURACE-C1-M3 INJ 5
MAXXECURACE-C2-E4 AIN 6 (0-5V)
GND
OEM-C85
Stock ECU being replaced
2EFI main relay control (M-REL)
3Check-engine lamp (W)
4Fuel pump control (FPC)
5Diagnostic test 1 (TE1)
16Power ground (E1)
MAXXECURACE-C1-C4 GPO 2
MAXXECURACE-C2-F1 AIN 7 (0-5V)
MAXXECURACE-C1-L3 INJ 6
MAXXECURACE-C2-F2 AIN 8 (0-5V)
MAXXECURACE-C1-K3 DIN/VR 1
MAXXECURACE-C1-J1 AIN 1 (temperature)
EFI main relay power (+B)
EFI main relay power (+B1)
OEM-C86
Stock ECU being replaced
5A/C clutch relay (ACMG)
7A/T overdrive disable 1 (OD1)
8Cat temp warning light (EGW)
10A/T 2nd-gear indicator (2)
12No.1 speed sensor (SP1)
13Cat temperature sensor (CCO)
22EFI main relay power (+B)
23EFI main relay power (+B1)
MAXXECURACE-C1-D1 WBO2 Heater-
MAXXECURACE-C2-E3 Knock 2
MAXXECURACE-C2-E2 Knock 1
MAXXECURACE-C1-L1 INJ 8
MAXXECURACE-C1-M1 INJ 3
MAXXECURACE-C1-K2 INJ 2
MAXXECURACE-C1-K1 INJ 1
MAXXECURACE-C1-D4 GPO 3
MAXXECURACE-C1-B2 IGN 3
MAXXECURACE-C1-A3 IGN 2
MAXXECURACE-C1-A1 GPO 5
MAXXECURACE-C1-A4 GPO 8/TACHO
MAXXECURACE-C1-C1 GPO 7
MAXXECURACE-C1-B1 GPO 6
MAXXECURACE-C1-E4 GPO 4
MAXXECURACE-C1-A2 IGN 1
MAXXECURACE-C1-B3 IGN 4
MAXXECURACE-C1-L2 INJ 7
GND
MAXXECURACE-C1-C3 IGN 6
MAXXECURACE-C1-C2 IGN 5
GND
GND
OEM-C88
Stock ECU being replaced
3O2 heater (HT)
4Knock sensor 2 (KNK2, rear)
5Knock sensor 1 (KNK1, front)
7EVAP purge VSV
8Injector 3 (#30, cyl 2&6)
9Injector 2 (#20, cyl 3&5)
10Injector 1 (#10, cyl 1&4)
11A/T shift solenoid 1 (S1)
15Ignition 3 (IGT3)
16Ignition 2 (IGT2)
17A/T shift solenoid 2 (S2)
20ISC stepper coil 4 (ISCV4)
21ISC stepper coil 3 (ISCV3)
22ISC stepper coil 2 (ISCV2)
23ISC stepper coil 1 (ISCV1)
24Ignition 1 (IGT1)
26Ignition 4 (IGT4)
27A/T lock-up solenoid (S3)
28Power ground (E11)
29Ignition 6 (IGT6)
30Ignition 5 (IGT5)
33Power ground (E02)
34Power ground (E01)
MAXXECURACE
MAXXECURACE-C1
MAXXECURACE
A1GPO 5
A2IGN 1
A3IGN 2
A4GPO 8/TACHO
B1GPO 6
B2IGN 3
B3IGN 4
B4GPO 1
C1GPO 7
C2IGN 5
C3IGN 6
C4GPO 2
D1WBO2 Heater-
D4GPO 3
E4GPO 4
F1CLT
F2IAT
G1+5V sensor supply
G2TPS/AIN
H1Sensor GND
H2Trigger GND
H3TRIGGER
H4HOME
J1AIN 1 (temperature)
J3AIN 3 (0-5V)
J4AIN 4 (0-5V)
K1INJ 1
K2INJ 2
K3DIN/VR 1
K4DIN/VR 2
L1INJ 8
L2INJ 7
L3INJ 6
L4Engine GND
M1INJ 3
M2INJ 4
M3INJ 5
M4+12V ECU power supply
OEM-C88-17 A/T shift solenoid 2 (S2)
OEM-C88-24 Ignition 1 (IGT1)
OEM-C88-16 Ignition 2 (IGT2)
OEM-C88-20 ISC stepper coil 4 (ISCV4)
OEM-C88-22 ISC stepper coil 2 (ISCV2)
OEM-C88-15 Ignition 3 (IGT3)
OEM-C88-26 Ignition 4 (IGT4)
OEM-C85-2 EFI main relay control (M-REL)
OEM-C88-21 ISC stepper coil 3 (ISCV3)
OEM-C88-30 Ignition 5 (IGT5)
OEM-C88-29 Ignition 6 (IGT6)
OEM-C86-5 A/C clutch relay (ACMG)
OEM-C88-3 O2 heater (HT)
OEM-C88-11 A/T shift solenoid 1 (S1)
OEM-C88-23 ISC stepper coil 1 (ISCV1)
OEM-C84-20 Coolant temperature (THW)
OEM-C84-14 Intake air temperature (THA)
5V ref
OEM-C84-7 Throttle position (VTA1)
0V sensor
0V sensor
OEM-C84-5 Crank position (NE)
OEM-C84-10 Cam position 1 (G1)
OEM-C86-13 Cat temperature sensor (CCO)
OEM-C84-8 Manifold pressure (PIM)
OEM-C84-12 TRAC throttle position (VTA2)
OEM-C88-10 Injector 1 (#10, cyl 1&4)
OEM-C88-9 Injector 2 (#20, cyl 3&5)
OEM-C86-12 No.1 speed sensor (SP1)
OEM-C84-4 No.2 speed sensor (SP2-)
OEM-C88-7 EVAP purge VSV
OEM-C88-27 A/T lock-up solenoid (S3)
OEM-C86-8 Cat temp warning light (EGW)
GND
OEM-C88-8 Injector 3 (#30, cyl 2&6)
OEM-C85-3 Check-engine lamp (W)
OEM-C85-4 Fuel pump control (FPC)
+12V ECU power supply
MAXXECURACE-C2
MAXXECURACE
E2Knock 1
E3Knock 2
E4AIN 6 (0-5V)
F1AIN 7 (0-5V)
F2AIN 8 (0-5V)
F3DIN/VR 4
F4DIN/VR 5
G3AIN 5 (0-5V)
G4ENGINE GROUND
OEM-C88-5 Knock sensor 1 (KNK1, front)
OEM-C88-4 Knock sensor 2 (KNK2, rear)
OEM-C85-5 Diagnostic test 1 (TE1)
OEM-C86-7 A/T overdrive disable 1 (OD1)
OEM-C86-10 A/T 2nd-gear indicator (2)
OEM-C84-9 No.2 speed sensor (SP2+)
OEM-C84-15 OD direct-clutch speed sensor (NCO+)
OEM-C84-13 O2 sensor (OX1)
GND
SP-0V · 7 pins
SP-14V · 4 pins
SP-GND · 7 pins
Press enter or space to select a node. You can then use the arrow keys to move the node around. Press delete to remove it and escape to cancel.
Press enter or space to select an edge. You can then press delete to remove it or escape to cancel.
57 / 57 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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