| Connector 1: | ECM C1 | 
| Connector 2: | ECM C2 | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1  | PU  | 1589  | Fuel Level Sensor Signal  | 
2  | L-BU  | 1162  | APP Sensor 2 Signal  | 
3  | D-GN  | 890  | Fuel Tank Pressure Sensor Signal  | 
4  | D-BU  | 1161  | APP Sensor 1 Signal  | 
5  | --  | --  | Not Used  | 
6  | D-GN  | 1433  | PNP/Clutch Start Switch Signal  | 
7  | --  | --  | Not Used  | 
8  | BN/WH  | 379  | CPP Switch Signal  | 
9  | PU  | 420  | TCC Brake Switch/Cruise Control Release Signal  | 
10  | WH/BK  | 1164  | 5-Volt Reference  | 
11  | L-BU  | 20  | Stop Lamp Switch Signal  | 
12  | BN  | 4  | Accessory Voltage  | 
13  | GY  | 705  | 5-Volt Reference  | 
14  | D-GN/WH  | 465  | Fuel Pump Relay Control  | 
15  | D-BU  | 1884  | Cruise Control Switch Signal  | 
16  | PU  | 1807  | Class 2 Serial Data  | 
17  | PU  | 1807  | Class 2 Serial Data (ABS)  | 
18  | BN  | 5069  | Main Relay Control  | 
19-26  | --  | --  | Not Used  | 
27  | YE  | 1139  | Ignition 1 Voltage  | 
28  | --  | --  | Not Used  | 
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  | PU  | 1272  | Low Reference  | 
42-44  | --  | --  | Not Used  | 
45  | BN/WH  | 419  | MIL Control  | 
46  | YE  | 447  | Starter Relay Coil Control  | 
47-50  | --  | --  | Not Used  | 
51  | OG  | 480  | Battery Positive Voltage  | 
52  | --  | --  | Not Used  | 
53  | BN  | 1271  | Low Reference  | 
54  | BK  | 2759  | Low Reference  | 
55  | --  | --  | Not Used  | 
56  | TN  | 1274  | 5-Volt Reference  | 
Connector Part Information
  | 
Terminal Part Information
 
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1-2  | --  | --  | Not Available  | 
3  | YE  | 581  | TAC Motor Control - 1  | 
4  | --  | --  | Not Available  | 
5  | BN  | 582  | TAC Motor Control - 2  | 
6-9  | --  | --  | Not Available  | 
10  | BK  | 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 Available  | 
17  | BK/WH  | 1423  | HO2S Heater Low Control - 1  | 
18  | YE  | 400  | Signal High - Front/VSS High Signal/OSS High Signal (M/T)  | 
--  | --  | Not Available (A/T)  | |
19  | PU  | 401  | Signal Low - Front VSS Low Signal/OSS Low Signal (M/T)  | 
--  | --  | Not Available (A/T)  | |
20-23  | --  | --  | Not Available  | 
24  | GY  | 2701  | 5-Volt Reference  | 
25  | GY  | 2704  | 5-Volt Reference  | 
26  | L-BU/BK  | 1688  | 5-Volt Reference  | 
27  | GY  | 474  | 5-Volt Reference (NU3)  | 
28  | GY  | 2700  | 5-Volt Reference (C60)  | 
29  | BK/WH  | 1704  | Low Reference  | 
30  | WH  | 5268  | Air Pressure Sensor Signal (NU3)  | 
31  | BK  | 2752  | Low Reference  | 
32-33  | --  | --  | Not Available  | 
34  | PK/BK  | 5290  | Ignition 1 Voltage  | 
35  | --  | --  | Not Available  | 
36  | PU  | 486  | TP Sensor 2 Signal  | 
37  | --  | --  | Not Available  | 
38  | BK  | 2760  | Low Reference  | 
39  | --  | --  | Not Available  | 
40  | OG/BK  | 469  | Low Reference  | 
41  | PU  | 1666  | HO2S High Signal - 1  | 
42  | TN  | 1667  | HO2S Low Signal - 1  | 
43  | PU/WH  | 1668  | HO2S High Signal - 2  | 
44  | TN/WH  | 1669  | HO2S Low Signal - 2  | 
45-46  | --  | --  | Not Available  | 
47  | D-GN  | 335  | Low Speed Cooling Fan Relay Control  | 
48  | TN/BK  | 231  | Oil Pressure Switch Signal  | 
49  | RD/BK  | 380  | A/C Refrigerant Pressure Sensor Signal (C60)  | 
50  | YE  | 410  | ECT Sensor Signal  | 
51  | GY  | 23  | Generator Field Duty Cycle Signal  | 
52  | YE  | 492  | MAF Sensor Signal  | 
53  | D-GN  | 676  | HO2S Heater Low Control - 1  | 
54  | WH  | 423  | IC Timing Control  | 
55  | OG  | 406  | IC Timing Control (B)  | 
56-57  | --  | --  | Not Available  | 
58  | D-GN  | 485  | TP Sensor 1 Signal  | 
59  | BK  | 2751  | Low Reference (C60)  | 
60  | BK  | 407  | Low Reference (NU3)  | 
61  | BK  | 2761  | Low Reference  | 
62  | L-GN  | 432  | MAP Sensor Signal  | 
63  | RD  | 225  | Generator Turn On Signal  | 
64  | TN/WH  | 2500  | High Speed GMLAN Serial Data Bus +  | 
65  | TN  | 2501  | High Speed GMLAN Serial Data Bus -  | 
66  | YE  | 573  | CKP Sensor Signal  | 
67  | PU  | 574  | Low Reference  | 
68  | TN  | 472  | IAT Sensor Signal  | 
69  | --  | --  | Not Available  | 
70  | BN/WH  | 633  | CMP Sensor Signal  | 
71  | GY  | 1716  | Knock Sensor Signal  | 
72  | D-BU  | 496  | Knock Sensor Signal  | 
73  | BK/WH  | 451  | Ground  |