| Table 1: | Blue C1 32 Pin Connector End View | 
| Table 2: | Red C2 32 Pin Connector End View | 
| Table 3: | Clear C3 32 Pin Connector End View | 
| Table 4: | Black C4 24 Pin Connector End View | 
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
1-2  | --  | --  | Not Used  | ||||
3  | BRN/WHT  | 633  | 1X CMP Sensor Signal  | ||||
4-6  | --  | --  | Not Used  | ||||
7  | TAN  | 1667  | HO2S Bank 2 Sensor 1 Low  | ||||
8  | PNK/BLK  | 632  | CMP Sensor Ground  | ||||
9  | PPL  | 30  | Fuel Level Output  | ||||
10  | TAN/BLK  | 422  | TCC Solenoid Control  | ||||
11-12  | --  | --  | Not Used  | ||||
13  | WHT  | 687  | 3-2 SS Valve Assembly Control  | ||||
14  | --  | --  | Not Used  | ||||
15  | YEL/BLK  | 1827  | Vehicle Speed Output  | ||||
16-18  | --  | --  | Not Used  | ||||
19  | PPL/WHT  | 1665  | HO2S Bank 1 Sensor 1 High  | ||||
20  | PPL/WHT  | 1668  | HO2S Bank 1 Sensor 2 High (Heavy Duty)  | ||||
21  | PPL  | 1666  | HO2S Bank 2 Sensor 1 High  | ||||
22  | PPL  | 1670  | HO2S Bank 1 Sensor 3 High (Light Duty) or HO2S Bank 2 Sensor 2 High (Heavy Duty)  | ||||
23  | --  | --  | Not Used  | ||||
24  | TAN/WHT  | 1669  | HO2S Bank 1 Sensor 2 Low (Heavy Duty)  | ||||
25  | TAN/WHT  | 1653  | HO2S Bank 1 Sensor 1 Low  | ||||
26  | TAN  | 1671  | HO2S Bank 1 Sensor 3 Low (Light Duty) or HO2S Bank 2 Sensor 2 Low (Heavy Duty)  | ||||
27  | --  | --  | Not Used  | ||||
28  | PPL  | 574  | CKP Sensor Ground  | ||||
29  | LT GRN/BLK  | 822  | VSS Low  | ||||
30  | PPL/WHT  | 821  | VSS High  | ||||
31  | YEL  | 573  | 4X CKP Sensor Signal  | ||||
32  | --  | --  | Not Used  | ||||
 
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|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
1  | --  | --  | Not Used  | ||||
2  | WHT  | 1310  | EVAP Canister Vent Valve Control  | ||||
3  | --  | --  | Not Used  | ||||
4  | YEL/BLK  | 1223  | 2-3 SS Valve Control  | ||||
5  | --  | --  | Not Used  | ||||
6  | LT GRN  | 1222  | 1-2 SS Valve Control  | ||||
7  | BRN  | 418  | TCC PWM SOL Valve Control  | ||||
8  | BLK  | 1744  | Fuel Injector # 1 Driver  | ||||
9  | DK BLU/WHT  | 878  | Fuel Injector # 8 Driver  | ||||
10  | BRN  | 1456  | EGR Pintle Position Signal  | ||||
11  | LT GRN/BLK  | 1745  | Fuel Injector # 2 Driver  | ||||
12  | RED/BLK  | 877  | Fuel Injector # 7 Driver  | ||||
13  | LT GRN/WHT  | 1749  | IAC Coil B High  | ||||
14  | LT BLU/WHT  | 1747  | IAC Coil A High  | ||||
15  | BLK/WHT  | 845  | Fuel Injector # 5 Driver  | ||||
16  | YEL/BLK  | 846  | Fuel Injector # 6 Driver  | ||||
17-18  | --  | --  | Not Used  | ||||
19  | DK BLU  | 496  | Knock Sensor Input  | ||||
20  | --  | --  | Not Used  | ||||
21  | LT GRN  | 432  | MAP Sensor Signal  | ||||
22  | TAN  | 472  | IAT Sensor Signal  | ||||
23  | YEL  | 410  | ECT Sensor Signal  | ||||
24  | DK BLU  | 417  | TP Sensor Signal  | ||||
25  | DK GRN  | 890  | Fuel Tank Pressure Sensor Signal  | ||||
26  | --  | --  | Not Used  | ||||
27  | YEL/BLK  | 1227  | TFT Signal  | ||||
28  | YEL  | 492  | MAF Sensor Signal  | ||||
29  | LT GRN/BLK  | 444  | IAC Coil B Low  | ||||
30  | LT BLU/BLK  | 1748  | IAC Coil A Low  | ||||
31  | LT BLU/BLK  | 844  | Fuel Injector #4 Driver  | ||||
32  | PNK/BLK  | 1746  | Fuel Injector #3 Driver  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
1  | DK GRN/WHT  | 459  | A/C Compressor Clutch Relay Control  | ||||
2  | DK GRN/WHT  | 428  | EVAP Canister Purge Valve Control  | ||||
3  | --  | --  | Not Used  | ||||
4  | BLK  | 452  | Sensor Ground  | ||||
5  | --  | --  | Not Used  | ||||
6  | RED/BLK  | 1228  | PC SOL Valve High  | ||||
7  | DK BLU/WHT  | 1231  | Transmission Input Speed Sensor Low (4L80E)  | ||||
8  | RED/BLK  | 1230  | Transmission Input Speed Sensor High (4L80E)  | ||||
9  | WHT  | 423  | IC Control  | ||||
10  | --  | --  | Not Used  | ||||
11  | RED  | 1226  | Transmission Range C Input  | ||||
12  | GRY  | 416  | 5 Volt Reference  | ||||
13  | PPL  | 1589  | Fuel Level Sensor Signal  | ||||
14-15  | --  | --  | Not Used  | ||||
16  | LT BLU/WHT  | 1229  | PC SOL Valve Low  | ||||
17  | TAN/WHT  | 451  | VCM Ground  | ||||
18  | BLK/WHT  | 451  | VCM Ground  | ||||
19  | BLK  | 470  | Sensor Ground  | ||||
20  | --  | --  | Not Used  | ||||
21  | ORN  | 440  | Battery Positive Voltage (B+)  | ||||
22  | DK BLU  | 1225  | Transmission Range B Input  | ||||
23  | PNK  | 1224  | Transmission Range A Input  | ||||
24  | --  | --  | Not Used  | ||||
25  | DK GRN/WHT  | 2523  | A/C Request Signal  | ||||
26  | --  | --  | Not Used  | ||||
27  | GRY  | 474  | 5 Volt Reference  | ||||
28-29  | --  | --  | Not Used  | ||||
30  | DK GRN  | 603  | A/C Cycling Switch Signal  | ||||
31-32  | --  | --  | Not Used  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
1  | DK GRN/WHT  | 465  | Fuel Pump Relay Control  | ||||
2  | --  | --  | Not Used  | ||||
3  | DK GRN/WHT  | 817  | Vehicle Speed Output  | ||||
4  | DK GRN  | 389  | Vehicle Speed Output  | ||||
5  | BRN/WHT  | 419  | MIL Control  | ||||
6-9  | --  | --  | Not Used  | ||||
10  | PPL  | 420  | Brake Switch Input  | ||||
11  | PPL  | 1807  | Serial Data Class 2  | ||||
12  | --  | --  | Not Used  | ||||
13  | BRN  | 441  | Ignition Positive Voltage  | ||||
14-15  | --  | --  | Not Used  | ||||
16  | RED  | 1676  | EGR Valve Control  | ||||
17  | --  | --  | Not Used  | ||||
18  | PNK  | 439  | Ignition Positive Voltage  | ||||
19  | --  | --  | Not Used  | ||||
20  | WHT  | 257  | EGR Valve Ground  | ||||
21-23  | --  | --  | Not Used  | ||||
24  | LT BLU/BLK  | 396  | Cruise Engaged Input  | ||||