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See inline harness connector between engine harness and forward lamp harness, this is labeled X102 in wiring schematics

X102 Engine Harness to Forward Lamp Harness          
                 
Object Number: 2220548  Size: CH
 
        Object Number: 2220545  Size: CH
     
             
             
             
             
             
             
             
             
             
             
                 
Engine Harness       Forward Lamp Harness (vehicle side)  
                 
Pin Wire Circuit Function   Pin Wire Circuit Function
1 0.8 RD/WH 440 Battery Positive Voltage   1 0.8 RD/WH 440 Battery Positive Voltage
2 0.5 D-BU 1161 APP Sensor 1 Signal   2 0.5 D-BU 1161 APP Sensor 1 Signal
3 0.5 WH/BK 1164 5-Volt Reference 2   3 0.5 WH/BK 1164 5-Volt Reference 2
4 0.5 BN 1271 Low Reference   4 0.5 BN 1271 Low Reference
5 0.5 L-BU 1162 APP Sensor 2 Signal   5 0.5 L-BU 1162 APP Sensor 2 Signal
6 0.5 TN 1274 5-Volt Reference 3 (LLT)   6 0.5 TN 1274 5-Volt Reference 3 (LLT)
5-Volt Reference 1 (L99/LS3)   5-Volt Reference 1 (L99/LS3)
7 0.5 PU 1272 Low Reference   7 0.5 PU 1272 Low Reference
8 0.5 L-BU/WH 6311 Brake Pedal Switch Signal   8 0.5 L-BU/WH 6311 Brake Pedal Switch Signal
9 0.5 BN/WH 419 MIL Control   9 0.5 BN/WH 419 MIL Control
10 0.5 D-GN/WH 465 Fuel Pump Relay Control   10 0.35 D-GN/WH 465 Fuel Pump Relay Control
11 0.5 WH 1310 EVAP Canister Vent Solenoid Control   11 0.5 WH 1310 EVAP Canister Vent Solenoid Control
12 0.5 D-GN 890 Fuel Tank Pressure Sensor Signal   12 0.35 D-GN 890 Fuel Tank Pressure Sensor Signal
13 0.5 GY 2709 5-Volt Reference 1   13 0.35 GY 2709 5-Volt Reference 1
14 0.5 D-BU 1936 Fuel Level Sensor Signal   14 0.35 D-BU 1936 Fuel Level Sensor Signal
15 0.5 BN/WH 6281 Low Reference   15 0.35 BN/WH 6281 Low Reference
16-17 -- -- Not Used   16-17 -- -- Not Used
18 0.5 L-BU 1937 Fuel Level Sensor Signal - Secondary   18 0.35 L-BU 1937 Fuel Level Sensor Signal - Secondary
19 0.5 GY 2700 5-Volt Reference 3 (LLT)   19 0.5 GY 2700 5-Volt Reference 3 (LLT)
5-Volt Reference 1 (L99/LS3)   5-Volt Reference 1 (L99/LS3)
20 0.5 TN 5514 Low Reference   20 0.5 TN 5514 Low Reference
21 0.5 OG/BK 380 A/C Refrigerant Pressure Sensor Signal   21 0.5 OG/BK 380 A/C Refrigerant Pressure Sensor Signal
22 0.35 D-BU 5985 Serial Data Wake-Up Signal   22 0.35 D-BU 5985 Serial Data Wake-Up Signal
23-28 -- -- Not Used   23-28 -- -- Not Used
29 0.5 TN 6109 5-Volt Reference 2 (M10)   29 0.5 TN 6109 5-Volt Reference 2 (M10)
0.5 GY 2709 5-Volt Reference 1 (MV5)   5-Volt Reference 1 (MV5)
30 0.5 WH 6110 Low Reference (M10)   30 0.5 WH 6110 Low Reference
0.5 BN/WH 6281 Low Reference (MV5)  
31 0.5 YE 6111 Clutch Pedal Position Sensor Signal (M10 or MV5)   31 0.5 YE 6111 Clutch Pedal Position Sensor Signal (M10 or MV5)
32-33 -- -- Not Used   32-33 -- -- Not Used
34 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus+   34 0.35 TN/BK 2500 High Speed GMLAN Serial Data Bus+
35 0.5 TN 2501 High Speed GMLAN Serial Data Bus -   35 0.35 TN 2501 High Speed GMLAN Serial Data Bus -
36-40 -- -- Not Used   36-40 -- -- Not Used