C1017

C1017-RIGHT FRONT WHEEL SPEED SENSOR CIRCUIT LOW





For a complete wiring diagram Refer to Diagrams/Electrical. Diagrams By Number


- When Monitored:

With the ignition on.

- Set Condition:

If the Right Front Wheel Speed Sensor circuit fails the diagnostic test.







Diagnostic Test


1. CHECK FOR DTC C1017-RIGHT FRONT WHEEL SPEED SENSOR CIRCUIT LOW

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

Turn the ignition on.

With the scan tool, record and erase DTCs.

Cycle the ignition switch from off to on.

With the scan tool, read DTCs.

Does the scan tool display: C1017-RIGHT FRONT WHEEL SPEED SENSOR CIRCUIT LOW?

Yes

- Go To 2

No

- Perform the ABS Intermittent Condition diagnostic procedure. Testing and Inspection


2. CHECK CONNECTOR/TERMINAL FOR DAMAGE


NOTE: Check all terminals for broken, bent, pushed out, or corroded terminals.

Turn the ignition off.

Inspect the Front Control Module harness connector, Right Front WSS, and Right Front WSS harness connector.

Is the Right Front WSS or any of the connectors/terminals damaged?

Yes

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

No

- Go To 3


3. CHECK (B7) RIGHT FRONT WSS 12 VOLT SUPPLY CIRCUIT FOR A SHORT TO GROUND





Turn the ignition off.

Disconnect the Right Front WSS harness connector.

Disconnect the Front Control Module harness connector.

Using a 12-volt test light connected to 12-volts, probe the (B7) Right Front WSS Supply circuit.

Does the test light illuminate brightly?

Yes

- Repair the (B7) Right Front WSS Supply circuit for a short to ground.
- Perform ABS VERIFICATION TEST. ABS Verification Test

No

- Go To 4


4. CHECK (B6) RIGHT FRONT WSS SIGNAL CIRCUIT SHORT TO GROUND





Turn the ignition off.

Disconnect the Front Control Module harness connector.

Turn the ignition on.

Using a 12-volt test light connected to 12-volts, probe the (B6) Right Front WSS Signal circuit.

Does the test light illuminate brightly?

Yes

- Repair the (B6) Right Front WSS Signal circuit for a short to ground.
- Perform ABS VERIFICATION TEST. ABS Verification Test

No

- Go To 5


5. RIGHT FRONT WHEEL SPEED SENSOR

Replace the Right Front Wheel Speed Sensor.

Perform ABS VERIFICATION TEST. ABS Verification Test


CAUTION: Ensure brake capability is available before road testing.

Road test the vehicle over 40 km/h (25 mph.).


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

With the scan tool, read ABS DTCs.

Did DTC C1017-RIGHT FRONT WHEEL SPEED SENSOR CIRCUIT LOW reset?

Yes

- Replace the Front Control Module.
- Perform ABS VERIFICATION TEST. ABS Verification Test

No

- Test Complete.