| Connector 1: | Engine Control Module (ECM) C1 |
| Connector 2: | Engine Control Module (ECM) C2 |
Engine Control Module (ECM) C1
Connector Part Information
|
Terminal Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1 | PU | 1589 | Fuel Level Sensor Signal |
2 | L-BU | 1162 | AAP Sensor 2 Signal |
3 | D-GN | 890 | Fuel Tank Pressure Sensor Signal |
4 | D-BU | 1161 | AAP Sensor 1 Signal |
5 | -- | -- | Not Used |
6 | D-GN | 1433 | PNP/Clutch Start Switch Signal |
7 | -- | -- | Not Used |
8 | BN/WH | 379 | CCP Switch Signal |
9 | PU | 420 | TCC Brake Switch/Cruise Control Release Signal |
10 | WH/BK | 1164 | 5-Volt Reference-1 |
11 | L-BU | 20 | Stop Lamp Switch Signal |
12 | BN | 4 | Accessory Voltage |
13 | GY | 2709 | 5-Volt Reference-1 |
14 | D-GN/WH | 465 | Fuel Pump Relay Control |
15-17 | -- | -- | Not Used |
18 | BN | 5069 | Main Relay Control |
19-27 | -- | -- | Not Used |
28 | PK/BK | 1039 | Ignition 1 Voltage |
29 | PU | 421 | AIR Solenoid Control (NU3) |
30 | WH | 1310 | EVAP Canister Vent Solenoid Control |
31 | D-GN/WH | 459 | A/C Compressor Clutch Relay Control |
32-40 | -- | -- | Not Used |
41 | TN | 1274 | 5-Volt Reference-2 |
42 | -- | -- | Not Used |
43 | D-BU | 473 | High Speed Cooling Fan Relay Control |
44 | -- | -- | Not Used |
45 | BN/WH | 419 | MIL Control |
46 | YE | 447 | Starter Relay Coil Control |
47-51 | -- | -- | Not Used |
52 | RD/WH | 840 | Battery Positive Voltage |
53 | BN | 1271 | Low Reference |
54 | TN | 2759 | Low Reference |
55 | -- | -- | Not Used |
56 | PU | 1272 | Low Reference |
Engine Control Module (ECM) C2
Connector Part Information
|
Terminal Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1-2 | -- | -- | Not Used |
3 | YE | 581 | TAC Motor Control 1 |
4 | -- | -- | Not Used |
5 | BN | 582 | TAC Motor Control 2 |
6-9 | -- | -- | Not Used |
10 | TN | 1744 | Fuel Injector (1) Control |
11 | PK/BK | 1746 | Fuel Injector (3) Control |
12 | L-BU/BK | 844 | Fuel Injector (4) Control |
13 | L-GN/BK | 1745 | Fuel Injector (2) Control |
14 | BN | 436 | AIR Pump Relay Control (NU3) |
15 | D-GN/WH | 428 | EVAP Canister Purge Solenoid Control |
16 | -- | -- | Not Used |
17 | GY/WH | 1423 | HO2S Heater Low Control Sensor 2 |
18 | YE | 400 | VSS High Signal |
19 | PU | 401 | VSS Low Signal |
20-23 | -- | -- | Not Used |
24 | GY | 2701 | 5-Volt Reference-1 |
25 | GY/BK | 2704 | 5-Volt Reference-2 |
26 | L-BU/BK | 1688 | 5-Volt Reference-2 |
27 | GY | 474 | 5-Volt Reference (NU3) |
28 | GY | 2700 | 5-Volt Reference-1 (C67) |
29 | TN/WH | 1704 | Low Reference |
30 | WH | 5268 | AIR Solenoid Position Signal (NU3) |
31 | TN | 2752 | Low Reference |
32-33 | -- | -- | Not Used |
34 | PK | 5293 | Engine Main Relay Fused Control (4) |
36 | PU | 486 | TP Sensor 2 Signal |
37 | -- | -- | Not Used |
38 | TN | 2760 | Low Reference |
39 | -- | -- | Not Used |
40 | OG/BK | 469 | Low Reference |
41 | PU/WH | 3110 | HO2S High Signal Sensor 1 |
42 | TN/WH | 3111 | HO2S Low Signal Sensor 1 |
43 | PU/WH | 1668 | HO2S High Signal Sensor 2 |
44 | TN/WH | 1669 | HO2S Low Signal Sensor 2 |
45-46 | -- | -- | Not Used |
47 | D-GN | 335 | Low Speed Cooling Fan Relay Control |
48 | TN/BK | 231 | Oil Pressure Switch Signal |
49 | OG/BK | 380 | A/C Refrigerant Pressure Sensor Signal (C67) |
50 | YE | 410 | ECT Sensor Signal |
51 | GY/WH | 23 | Generator Field Duty Cycle Signal |
52 | YE | 492 | MAF Sensor Signal |
53 | GY/WH | 3113 | HO2S Heater Low Control Sensor 1 |
54 | WH | 423 | IC Timing Control 1 |
55 | OG | 406 | IC Timing Control 2 |
56-57 | -- | -- | Not Used |
58 | D-GN | 485 | TP Sensor 1 Signal |
59 | BK/WH | 2751 | Low Reference |
60 | BK | 407 | Low Reference (NU3) |
61 | TN | 2761 | Low Reference |
62 | L-GN | 432 | MAP Sensor Signal |
63 | OG | 225 | Generator Turn On Signal |
64 | TN/BK | 2500 | High Speed GMLAN Serial Data (+) |
65 | TN | 2501 | High Speed GMLAN Serial Data (-) |
66 | YE | 573 | CKP Sensor Signal |
67 | PU | 574 | Low Reference |
68 | TN | 472 | IAT Sensor Signal |
69 | -- | -- | Not Used |
70 | BN/WH | 633 | CMP Sensor Signal |
71 | GY | 1716 | Low Reference |
72 | D-BU | 496 | Knock Sensor Signal |
73 | BK/WH | 451 | Ground |
