Trouble Codes
ABS CONTROL UNIT TROUBLE CODES
| Code | System Affected |
|---|---|
| 1 | Pump Motor Overrun |
| 1-2 | Pump Motor Circuit |
| 1-3 | High Pressure Leakage |
| 1-4 | Pressure Switch |
| 1-8 | Accumulator Gas Leakage |
| 2-1 | Parking Brake Switch |
| 3-1 To 3-4 | Pulser(s) |
| 4-1 To 4-8 | Wheel Speed Sensor(s) |
| 5 To 5-8 | Rear Speed Sensor(s) |
| 6-1 | Front Fail-Safe Relay |
| 6-4 | Rear Fail-Safe Relay |
| 7-1 & 7-2 | Front Solenoid(s) Circuit |
| 7-4 | Rear Solenoid Circuit |
NOTE:
Use only high impedance Digital Volt-Ohmmeter (DVOM) for testing.