Verification

Verification







HINT: After carrying out the repair, check that the fault has been remedied.

- Ignition off
- Reinstall the connectors, components etc.
- Ignition on

Activate readout of brake pedal position (via CAN) and the brake light switch signal.

Check that the value for brake pedal position at unaffected brake pedal is approx. 0 % and when the pedal is fully pressed down approx. 55 % when the engine is running.

Also check that the brake light switch is activated when the pedal is pressed down.

HINT: The brake pedal position sensor's signal is sent to engine control module (ECM) from brake control module (BCM) via CAN.

Do the values match?

YES: Refer to Trouble Code Descriptions. Diagnostic Trouble Code Descriptions
NO: Refer to Fault-tracing Information - Permanent Fault.