Diagnostic Test
- 1) INTERMITTENT CONDITION NOTE: Diagnose any related Controller Antilock Brake (CAB) DTCs before continuing.
Turn the ignition on.
With the scan tool, read the ORC DTCs.
Does the scan tool display this DTC as active?
Yes
- Go to step 2).
No
- The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary.
- Perform *AIRBAG VERIFICATION TEST .
- 2) DISCONNECT THE CAB CONNECTOR AND VERIFY CODE
Clear ORC DTCs.
Turn the ignition off.
Disconnect the CAB harness connector.
Turn the ignition on.
With the scan tool, read the ORC DTCs.
Does the scan tool display this DTC as active?
Yes
- Go to step 3).
No
- Replace the Controller Antilock Brake (CAB) Module in accordance with the Service Information.
- Perform ABS VERIFICATION TEST .
- 3) WHEEL SPEED SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
Turn the ignition off.
Disconnect the ORC harness connector.
Measure the resistance between ground and the Wheel Speed Sensor Signal circuit in the ORC harness connector.
Is the resistance below 5.0 ohms?
Yes
- Repair the Wheel Speed Sensor Signal circuit for a short to ground.
- Perform *AIRBAG VERIFICATION TEST .
No
- Replace the ORC in accordance with the Service Information.
- Perform *AIRBAG VERIFICATION TEST .