Verify DTC Is Active
- VERIFY DTC IS ACTIVE
- Turn the ignition on.
- With the scan tool, read and record ABS DTCs.
- With the scan tool, read and record Environmental Data to help identify the conditions in which the DTC was set.
- With the scan tool, erase ABS DTCs.
- Cycle the ignition switch.
- With the scan tool, read ABS DTCs.
Does this DTC reset?
Yes
- Go To 2
No
- Perform the ABS-INTERMITTENT CONDITION TEST. Refer to ABS-INTERMITTENT CONDITION .
- INSPECT RELATED WIRING HARNESS, TERMINALS, AND CONNECTORS
- Turn the ignition off.
- Check all related wiring for pinched, chafed, pierced, and partially broken wires.
- Check all related connectors for broken, bent, pushed out, and corroded terminals.
Were any problems found?
Yes
- Repair as necessary.
- Perform ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
No
- Go To 3
- CHECK (G4) DYNAMICS SENSOR SUPPLY CIRCUIT SHORT FOR A SHORT TO VOLTAGE
- Disconnect the Anti-Lock Brake Module harness connector.
- Turn the ignition on.
- Measure the voltage of the (G4) Dynamics Sensor Supply Circuit.
Is the voltage above 0.2 volts?
Yes
- Repair the (G4) Dynamics Sensor Supply Circuit for a short to voltage.
- Perform ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
No
- Replace the Anti-Lock Brake Module in accordance with the Service Information.
- Perform ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
