100%
Stock ECU being replaced
SL8-A-1 Injection channel 1
SL8-A-5 Injection channel 5
SL8-A-4 Injection channel 4
SL8-A-11 Auxiliary output 2
SL8-A-10 Auxiliary output 1
SL8-A-13 Auxiliary output 4
SL8-A-12 Auxiliary output 3
5V ref
SL8-B-13 Analog input 3
SL8-B-12 Analog input 2
SL8-A-8 Injection channel 8
5V ref
PCM power feed (VPWR, fused)
0V sensor
SL8-B-14 Analog input 4
SL8-A-20 Digital input 1
SL8-A-6 Injection channel 6
5V ref
SL8-B-9 Shield (crank/sync/knock) (via SP-SHD)
0V sensor
SL8-B-11 Analog input 1
SL8-B-19 Analog input 6
SL8-A-3 Injection channel 3
SL8-B-15 Analog input 5
SL8-A-21 Digital input 2
0V sensor
0V sensor
SL8-B-16 Knock 1 +
0V sensor
SL8-B-7 Sync sensor +
SL8-A-22 Digital input 3
SL8-A-7 Injection channel 7
SL8-A-2 Injection channel 2
0V sensor
SL8-B-24 Knock 2 +
0V sensor
SL8-B-5 Crank index sensor +
SL8-A-14 Auxiliary output 5
SL8-A-15 Auxiliary output 6
SL8-A-19 Auxiliary output 10
SL8-A-18 Auxiliary output 9
SL8-A-16 Auxiliary output 7
SL8-A-17 Auxiliary output 8
SL8-A-26 Ignition channel 1
SL8-A-27 Ignition channel 2
SL8-A-28 Ignition channel 3
SL8-A-29 Ignition channel 4
SL8-A-30 Ignition channel 5
SL8-A-31 Ignition channel 6
SL8-A-32 Ignition channel 7
SL8-A-33 Ignition channel 8
OEM-C175E
Stock ECU being replaced
1Fuel injector driver 1 (INJ 1)
2Fuel injector driver 5 (INJ 5)
3Fuel injector driver 4 (INJ 4)
4Variable camshaft timing valve 2 (VCT2)
5Variable camshaft timing valve 1 (VCT1)
6Variable camshaft timing valve 4 (VCT4)
7Variable camshaft timing valve 3 (VCT3)
8Electronic throttle control reference (ETCREF)
9Throttle position positive slope (TP2-PS)
10Throttle position negative slope (TP1-NS)
16Fuel injector driver 8 (INJ 8)
17Buffered power supply sensors (VBPWR)
18PCM power feed (VPWR, fused)
23Electronic throttle control return (ETCRTN)
27Intake air temperature (IAT)
30Engine oil level switch (EOL)
31Fuel injector driver 6 (INJ 6)
34Voltage reference engine (VREF)
39Crankshaft sensor shield/drain
40VR sensor return (VRSRTN)
44Intake manifold monitor (IMM)
45Intake port deactivation valve position
46Fuel injector driver 3 (INJ 3)
47Cylinder head temperature (CHT)
48Oil pressure switch
49Signal return engine #2
52Knock sensor 1 bank 1 return (KS1−)
53Knock sensor 1 bank 1 signal (KS1+)
54VR sensor return (VRSRTN)
55Camshaft position bank 1 (CMP1)
57Oil pressure switch (MTX)
61Fuel injector driver 7 (INJ 7)
62Fuel injector driver 2 (INJ 2)
67Knock sensor 2 bank 1 return (KS2−)
68Knock sensor 2 bank 1 signal (KS2+)
69Crankshaft position return (CKP−)
70Crankshaft position (CKP+)
78Heater O2 post-cat 1st (HTR12)
79Heater O2 pre-cat 1st (HTR11)
81Throttle actuator control motor − (TACM−)
82Throttle actuator control motor + (TACM+)
83Heater O2 post-cat 2nd (HTR22)
84Heater O2 pre-cat 2nd (HTR21)
87Ignition coil on plug G (COP-G)
88Ignition coil on plug F (COP-F)
89Ignition coil on plug E (COP-E)
90Ignition coil on plug H (COP-H)
92Ignition coil on plug D (COP-D)
93Ignition coil on plug A (COP-A)
94Ignition coil on plug C (COP-C)
95Ignition coil on plug B (COP-B)
SL8
SL8-A
SL8
1Injection channel 1
2Injection channel 2
3Injection channel 3
4Injection channel 4
5Injection channel 5
6Injection channel 6
7Injection channel 7
8Injection channel 8
10Auxiliary output 1
11Auxiliary output 2
12Auxiliary output 3
13Auxiliary output 4
14Auxiliary output 5
15Auxiliary output 6
16Auxiliary output 7
17Auxiliary output 8
18Auxiliary output 9
19Auxiliary output 10
20Digital input 1
21Digital input 2
22Digital input 3
26Ignition channel 1
27Ignition channel 2
28Ignition channel 3
29Ignition channel 4
30Ignition channel 5
31Ignition channel 6
32Ignition channel 7
33Ignition channel 8
34Aux 9–10 14V supply
OEM-C175E-1 Fuel injector driver 1 (INJ 1)
OEM-C175E-62 Fuel injector driver 2 (INJ 2)
OEM-C175E-46 Fuel injector driver 3 (INJ 3)
OEM-C175E-3 Fuel injector driver 4 (INJ 4)
OEM-C175E-2 Fuel injector driver 5 (INJ 5)
OEM-C175E-31 Fuel injector driver 6 (INJ 6)
OEM-C175E-61 Fuel injector driver 7 (INJ 7)
OEM-C175E-16 Fuel injector driver 8 (INJ 8)
OEM-C175E-5 Variable camshaft timing valve 1 (VCT1)
OEM-C175E-4 Variable camshaft timing valve 2 (VCT2)
OEM-C175E-7 Variable camshaft timing valve 3 (VCT3)
OEM-C175E-6 Variable camshaft timing valve 4 (VCT4)
OEM-C175E-78 Heater O2 post-cat 1st (HTR12)
OEM-C175E-79 Heater O2 pre-cat 1st (HTR11)
OEM-C175E-83 Heater O2 post-cat 2nd (HTR22)
OEM-C175E-84 Heater O2 pre-cat 2nd (HTR21)
OEM-C175E-82 Throttle actuator control motor + (TACM+)
OEM-C175E-81 Throttle actuator control motor − (TACM−)
OEM-C175E-30 Engine oil level switch (EOL)
OEM-C175E-48 Oil pressure switch
OEM-C175E-57 Oil pressure switch (MTX)
OEM-C175E-87 Ignition coil on plug G (COP-G)
OEM-C175E-88 Ignition coil on plug F (COP-F)
OEM-C175E-89 Ignition coil on plug E (COP-E)
OEM-C175E-90 Ignition coil on plug H (COP-H)
OEM-C175E-92 Ignition coil on plug D (COP-D)
OEM-C175E-93 Ignition coil on plug A (COP-A)
OEM-C175E-94 Ignition coil on plug C (COP-C)
OEM-C175E-95 Ignition coil on plug B (COP-B)
Aux 9–10 14V supply
SL8-B
SL8
1ECU 14V supply
2Sensor supply Vref1 5.0V
5Crank index sensor +
6Crank index sensor −
7Sync sensor +
8Sync sensor −
9Shield (crank/sync/knock)
10Analog sensor 0V reference
11Analog input 1
12Analog input 2
13Analog input 3
14Analog input 4
15Analog input 5
16Knock 1 +
19Analog input 6
24Knock 2 +
29–30 no data
ECU 14V supply
5V ref
OEM-C175E-70 Crankshaft position (CKP+)
SP-0V · 7 pins
OEM-C175E-55 Camshaft position bank 1 (CMP1)
SP-0V · 7 pins
OEM-C175E-39 Crankshaft sensor shield/drain (via SP-SHD)
0V sensor
OEM-C175E-44 Intake manifold monitor (IMM)
OEM-C175E-10 Throttle position negative slope (TP1-NS)
OEM-C175E-9 Throttle position positive slope (TP2-PS)
OEM-C175E-27 Intake air temperature (IAT)
OEM-C175E-47 Cylinder head temperature (CHT)
OEM-C175E-53 Knock sensor 1 bank 1 signal (KS1+)
OEM-C175E-45 Intake port deactivation valve position
OEM-C175E-68 Knock sensor 2 bank 1 signal (KS2+)
29–30 no data
SP-5V1 · 5 pins
SP-14V · 4 pins
SP-SHD · 3 pins
SP-0V · 11 pins
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