909F

909F-BRAKE WEAR SENSOR CIRCUIT HIGH





For a complete wiring diagram Consult Diagrams/Electrical.

- When Monitored:
With the ignition on.

- Set Condition:
The BCM detects a short to voltage on the Brake Wear Sensor circuit.





Diagnostic Test

1. CHECK FOR ACTIVE DTC
Turn the ignition on.
With the scan tool, read DTCs.
Is the DTC active?

Yes

- Go To 2

No

- The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chaffed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals.

2. BRAKE WEAR SENSOR CIRCUIT SHORT TO VOLTAGE
Turn the ignition off.
Disconnect the BCM C9 harness connector.
Turn the ignition on.
Measure the voltage of the Brake Wear Sensor circuit.
Is voltage present?

Yes

- Repair the Brake Wear Sensor circuit for a short to voltage.
- Perform the BODY VERIFICATION TEST - VER 1. Verification Tests.

No

- Replace the BCM.
- Perform the BODY VERIFICATION TEST - VER 1. Verification Tests.