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 AND WHEEL SPEED SENSOR STATUS SIGNAL CIRCUIT SHORTED TOGETHER
Turn the ignition off.
Disconnect the ORC harness connector.
Measure the resistance between the Wheel Speed Sensor Signal circuit and the Wheel Speed Sensor Status 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 the Wheel Speed Sensor Status Signal circuit.
- Perform *AIRBAG VERIFICATION TEST .
No
- Replace the ORC in accordance with the Service Information.
- Perform *AIRBAG VERIFICATION TEST .