C1042

C1042-RIGHT FRONT TONE WHEEL PERFORMANCE

For a complete wiring diagram Refer to Diagram/Electrical. Electrical Diagrams


- When Monitored:

With the ignition on.

- Set Condition:

When the Anti-Lock Brake Module detects periodic drops of a WSS signal.








Diagnostic Test


1. CHECK FOR A DTC C1042-RIGHT FRONT TONE WHEEL PERFORMANCE

NOTE: This DTC must be active for the results of this test to be valid.

Turn the ignition on.

With the scan tool, read DTCs.

Record DTC and Freeze Frame information.

With the scan tool, erase DTCs.

Cycle the ignition switch off then on.


WARNING: To avoid personal injury or death, check brake capability is available before road testing.

Test drive the vehicle in a straight line to 40 km/h (25 mph).


NOTE: Vehicle must be driven above 40 km/h (25 mph) for set conditions to be met.

With the scan tool, read DTCs.

Does the scan tool display: C1042-RIGHT FRONT TONE WHEEL PERFORMANCE active?

Yes

- Go To 2

No

- Refer to the Intermittent Condition Diagnostic Procedure. ABS Intermittent Condition Test
- Refer to the ABS-INTERMITTENT CONDITION TEST. ABS Intermittent Condition Test



2. CHECK THE RIGHT FRONT TONE WHEEL FOR DAMAGE


NOTE: Check the tone wheel teeth for missing teeth, metal debris, cracks, or looseness. Teeth should be perfectly square, not bent, or nicked. Check sensor for metal debris.

Check the Right Front Tone Wheel/Sensor for damage.

Check the Right Front Tone Wheel/Sensor for dirt or metal.

Was the tone wheel dirty?

Yes

- Clean tone wheel and sensor. Clear codes and retest.
- Perform ABS VERIFICATION TEST. ABS Verification Test

No

- Replace the Right Front Tone Wheel.
- Perform ABS VERIFICATION TEST. ABS Verification Test