C0042-54

C0042-54-BRAKE PEDAL POSITION SENSOR - MISSING CALIBRATION

For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
During Brake Pedal Position (BPP) Sensor calibration.

- Set Condition:
Brake Pedal Position (BPP) Sensor calibration performed, but voltage out of allowable range.





NOTE: If any other DTCs are present, repair them first before continuing with this diagnostic procedure.

1. INITIALIZE ANTI-LOCK BRAKES SYSTEM (ABS) MODULE
1. Turn the ignition on.
2. With the scan tool, read and record the ABS DTCs.

WARNING: To avoid possible serious or fatal injury, check brake capability is available before road testing.

3. Initialize the ABS Module, Perform the ABS VERIFICATION TEST. ABS Verification Test.

NOTE: The ABS Module Initialization process must include driving the vehicle into a 90° turn.

4. Park the vehicle.

Was the ABS Module initialization successful?

Yes

- Test complete.

No

- Perform the ABS Module Initialization routine again, if still unsuccessful.
- Go To 2

2. INSPECT THE BRAKE PEDAL POSITION (BPP) SENSOR FOR INCORRECT INSTALLATION, DAMAGE OR MECHANICAL FAILURE
1. Turn the ignition off.
2. Visually inspect the BPP Sensor for Improper installation, damage or mechanical failure. Stop Lamp Switch - Installation.

Were any problems found?

Yes

- Repair as necessary.
- Perform the ABS VERIFICATION TEST. ABS Verification Test.

No

- Go To 3

3. BRAKE PEDAL POSITION (BPP) SENSOR
1. Turn the ignition off to the lock position.
2. Replace the Brake Pedal Position Sensor. Dynamics Sensor - Removal.
3. Perform the ABS VERIFICATION TEST. ABS Verification Test.

WARNING: To avoid possible serious or fatal injury, check brake capability is available before road testing.

4. Test drive the vehicle by turning the vehicle left and right in a curving manner at a velocity between 15 and 35 km/h (9 and 22 mph).
5. With the scan tool, read the DTCs.

Does the DTC remain active?

Yes

- Replace the Anti-Lock Brake System (ABS) Module. Anti-Lock Brake System Module - Removal.
- Perform the ABS VERIFICATION TEST. ABS Verification Test.

No

- Test complete.