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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET1998SUBURBAN K2500, 7.4 J, PART TIMEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 800 (ANTILOCK BRAKE SYSTEM, TRACTION CONTROL SYSTEM & STABILITY CONTROL SYSTEM)COMPONENT LOCATORABS CONNECTOR END VIEWS
1998 Chevrolet Suburban K2500, 7.4 J, Part Time
ABS Connector End Views
1998 Chevrolet Suburban K2500, 7.4 J, Part TimeSECTION ABS Connector End Views
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Brake Fluid Pressure Sensor Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | GRY | 556 | Low Reference |
| 2 | BLK | 2626 | Brake Pressure Sensor Signal |
| 3 | ORN | 1056 | Steering Wheel Position Sensor 5V Reference Voltage |
Electronic Brake Control Module Terminal Identification (EBCM)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RED | 1642 | Battery Positive Voltage |
| B | BRN | 641 | Ignition 3 voltage |
| C | GRY | 1787 | Variable Effort Steering Actuator High Effort Control |
| D | WHT | 345 | Variable Effort Steering Actuator Low Effort Control |
| E | - | - | Not Used |
| F | BLK/WHT | 1251 | Ground |
| G | BLK | 1250 | Ground |
| 1 | - | - | Not Used |
| 2 | TAN/BLK | 464 | Delivered Torque Signal |
| 3 | LT GRN | 1763 | Steering Wheel Position Signal A |
| 4 | - | - | Not Used |
| 5 | LT GRN/BLK | 1338 | Lateral Accelerometer Input (JL4) |
| 6 | LT BLU | 20 | Stop lamp Supply Voltage |
| 7 | - | - | Not Used |
| 8 | RED | 885 | Left Rear Wheel Speed Sensor Low Reference |
| 9 | BRN | 882 | Right Rear Wheel Speed Sensor Signal |
| 10 | DK GRN | 872 | Right Front Wheel Speed Sensor Signal |
| 11 | LT BLU | 830 | Left Front Wheel Speed Sensor Signal |
| 12 | ORN/BLK | 463 | Requested Torque Signal |
| 13 | ORN/BLK | 556 | Low Reference |
| 14-16 | - | - | Not Used |
| 17 | BLK | 2626 | Brake Pressure Sensor Signal (JL4) |
| 18 | LT BLU | 1764 | Steering Wheel Position Signal B |
| 19 | DK BLU | 716 | Yaw Rate Sensor Signal (JL4) |
| 20 | - | - | Not Used |
| 21 | LT BLU | 1122 | ABS/TCS Class 2 Serial Data |
| 22 | BLK | 884 | Left Rear Wheel Speed Sensor Signal |
| 23 | WHT | 883 | Right Rear Wheel Speed Sensor Low Reference |
| 24 | TAN | 833 | Right Front Wheel Speed Sensor Low Reference |
| 25 | YEL | 873 | Left Front Wheel Speed Sensor Low Reference |
| 26 | - | - | Not Used |
| 27 | GRY | 1056 | Steering Wheel Position Sensor 5V Reference Voltage |
| 28 | LT BLU | 2627 | Steering Position Sensor Signal |
| 29 | - | - | Not Used |
Electronic Traction/Suspension Control Switch Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 5 | BLK | 150 | Ground |
| 6 | BRN/WHT | 1571 | Traction Control Switch Signal |
| 7 | PNK/BLK | 1385 | Selective Ride Control Switch Low Reference |
| 8 | TAN/WHT | 1384 | Selective Ride Control Switch Signal |
| 9 | BRN/WHT | 1244 | Instrument Panel Lamp Supply Voltage - 2 |
| 10 | ORN | 2840 | Battery Positive Voltage |
Lateral Accelerometer Sensor Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GRY | 1056 | Steering Wheel Position Sensor 5V Reference Voltage |
| B | LT GRN/BLK | 1338 | Lateral Accelerometer Signal |
| C | ORN/BLK | 556 | Low Reference |
Wheel Speed Sensor Terminal Identification (WSS) - LF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WHT | 873 | Left Front Wheel Speed Sensor Low Reference |
| B | BLK | 830 | Left Front Wheel Speed Sensor Signal |
Wheel Speed Sensor Terminal Identification (WSS) - LR
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK | 884 | Left Rear Wheel Speed Sensor Signal |
| B | RED | 885 | Left Rear Wheel Speed Sensor Low Reference |
Wheel Speed Sensor Terminal Identification (WSS) - RF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WHT | 872 | Right Front Wheel Speed Sensor Signal |
| B | BLK | 833 | Right Front Wheel Speed Sensor Low Reference |
Wheel Speed Sensor Terminal Identification (WSS) - RR
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BRN | 882 | Right Rear Wheel Speed Sensor Signal |
| B | WHT | 883 | Right Rear Wheel Speed Sensor Low Reference |
Yaw Rate Sensor Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GRY | 1056 | Steering Wheel Position Sensor 5V Reference Voltage |
| B | ORN/BLK | 556 | Low Reference |
| C | DK BLU | 716 | Yaw Rate Sensor Signal |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.