Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1998SUBURBAN K2500, 7.4 J, PART TIMEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 642 (WIRING SYSTEMS - CONNECTOR END VIEWS)CONNECTOR END VIEWSINLINE HARNESS CONNECTOR END VIEWSC200
1998 Chevrolet Suburban K2500, 7.4 J, Part Time
Inline Harness Connector End Views: C200
1998 Chevrolet Suburban K2500, 7.4 J, Part TimeSECTION C200
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
C200 Connector End View
| Connector Part Information |
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Connector Part Information |
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|---|---|---|---|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function | Pin | Wire Color | Circuit No. | Function |
| A1 | LT BLU/BLK | 315 | Right Subwoofer Speaker Output (-) (UQ3) | A1 | LT BLU/BLK | 315 | Right Subwoofer Speaker Output (-) (UQ3) |
| A2 | DK GRN | 1795 | Right Subwoofer Speaker Output (+) (UQ3) | A2 | DK GRN | 1795 | Right Subwoofer Speaker Output (+) (UQ3) |
| A3 | BRN/WHT | 2517 | Keypad Red LED Signal (UE1) | A3 | BRN/WHT | 2517 | Keypad Red LED Signal (UE1) |
| A4 | YEL/BLK | 2516 | Keypad Green LED Signal (UE1) | A4 | YEL/BLK | 2516 | Keypad Green LED Signal (UE1) |
| A5 | DK GRN/WHT | 2514 | Keypad Signal (UE1) | A5 | DK GRN/WHT | 2514 | Keypad Signal (UE1) |
| A6 | ORN/BLK | 2518 | Keypad Low Reference (UE1) | A6 | ORN/BLK | 2518 | Keypad Low Reference (UE1) |
| A7 | PNK | 1439 | Ignition 1 Voltage | A7 | PNK | 1439 | Ignition 1 Voltage (AWD) |
| PNK | 1439 | Ignition 1 Voltage (UD7) | |||||
| A8 | GRY | 391 | Rear Window Wiper Switch Signal (Buick) | A8 | GRY | 391 | Rear Window Wiper Switch Signal (Buick) |
| A9 | GRY | 120 | Fuel Pump Supply Voltage | A9 | GRY | 120 | Fuel Pump Supply Voltage |
| A10 | LT GRN/BLK | 2515 | Keypad Supply Voltage (UE1) | A10 | LT GRN/BLK | 2515 | Keypad Supply Voltage (UE1) |
| A11 | GRY | 655 | Cellular Microphone Signal (UE1) | A11 | GRY | 655 | Cellular Microphone Signal (UE1) |
| A12 | BARE | 1705 | Drain Wire (UE1) | A12 | BARE | 1705 | Drain Wire (UE1) |
| A13 | DK GRN | 392 | Rear Window Washer Pump Control (Buick) | A13 | DK GRN | 392 | Rear Window Washer Pump Control (Buick) |
| A14-A15 | - | - | Not Used | A14-A15 | - | - | Not Used |
| B1 | RED | 1955 | Right Rear Midrange Speaker Output (-) (Pontiac/UQ3) | B1 | RED | 1955 | Right Rear Midrange Speaker Output (-) (Pontiac/UQ3) |
| DK GRN | 117 | Right Front Speaker Output (-) (Buick) | PPL | 117 | Right Front Tweeter Speaker Output (-) (Buick w/o UQ3) | ||
| PPL | 1952 | Right Front Tweeter Speaker Output (-) (Buick/UQ3) | |||||
| B2 | TAN | 1855 | Right Rear Midrange Speaker Output (+) (Pontiac/UQ3) | B2 | TAN | 1855 | Right Rear Midrange Speaker Output (+) (Pontiac/UQ3) |
| LT GRN | 200 | Right Front Speaker Output (+) (Buick) | LT GRN | 200 | Right Front Tweeter Speaker Output (+) (Buick w/o UQ3) | ||
| LT GRN | 1852 | Right Front Tweeter Speaker Output (+) (Buick/UQ3) | |||||
| B3-B4 | - | - | Not Used | B3-B4 | - | - | Not Used |
| B5 | LT BLU/BLK | 1505 | Passenger Heated Seat Switch Signal (KA1) | B5 | LT BLU/BLK | 1505 | Passenger Heated Seat Switch Signal (KA1) |
| B6 | - | - | Not Used | B6 | - | - | Not Used |
| B7 | DK GRN | 117 | Right Front Speaker Output (-) | B7 | DK GRN | 117 | Right Front Speaker Output (-) |
| DK GRN | 117 | Right Front Speaker Output (-) (Pontiac) | DK GRN | 117 | Right Front Speaker Output (-) (Buick w/o UQ3) | ||
| B8 | LT GRN | 200 | Right Front Speaker Output (+) | B8 | LT GRN | 200 | Right Front Speaker Output (+) |
| LT GRN | 200 | Right Front Speaker Output (+) (Pontiac) | LT GRN | 200 | Right Front Speaker Output (+) (Buick w/o UQ3) | ||
| B9 | DK BLU | 1796 | Steering Wheel Controls Signal (Pontiac/UQ3) | B9 | DK BLU | 1796 | Steering Wheel Controls Signal (Pontiac/UQ3) |
| DK BLU | 1796 | Steering Wheel Controls Signal (Pontiac/UQ3) | |||||
| B10 | RED | 9901 | Inflatable Restraint Front End Discriminating Sensor - Left - Signal (Buick) | B10 | RED | 9901 | Inflatable Restraint Front End Discriminating Sensor - Left - Signal (Buick) |
| B11 | BRN | 9904 | Inflatable Restraint Front End Discriminating Sensor - Left - Voltage (Buick) | B11 | BRN | 9904 | Inflatable Restraint Front End Discriminating Sensor - Left - Voltage (Buick) |
| B12 | RED | 9906 | Inflatable Restraint Front End Discriminating Sensor - Right - Signal (Buick) | B12 | RED | 9906 | Inflatable Restraint Front End Discriminating Sensor - Right - Signal (Buick) |
| B13 | PPL | 9902 | Inflatable Restraint Front End Discriminating Sensor - Right - Voltage (Buick) | B13 | PPL | 9902 | Inflatable Restraint Front End Discriminating Sensor - Right - Voltage (Buick) |
| B14 | ORN | 4540 | Battery Positive Voltage | B14 | ORN | 4540 | Battery Positive Voltage |
| B15 | - | - | Not Used | B15 | - | - | Not Used |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.