Diagnostic Test
- VERIFY DTC IS ACTIVE NOTE:
If present, diagnose and repair DTC C2114-DYNAMICS SENSOR SUPPLY VOLTAGE LOW or DTC C2115-DYNAMICS SENSOR SUPPLY VOLTAGE HIGH before diagnosing this DTC.
- Turn the ignition on.
- With the scan tool, read and record the ABS DTCs.
- With the scan tool, read and record the Environmental Data to help identify the conditions in which the DTC was set.
- With the scan tool, erase the ABS DTCs.
- Cycle the ignition switch.WARNING:
Make sure brake capability is available before road testing.
- Test drive the vehicle by turning the vehicle left or right in a curving manner at a velocity between 6 and 12 mph (10 and 20 km/h).
- Park the vehicle.
- With the scan tool, read the ABS DTCs.
Does this DTC reset?
Yes
- Go To 2
No
- The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched or partially broken wires.
- Perform the ABS-INTERMITTENT CONDITION TEST. Refer to STANDARD PROCEDURE .
- CHECK THE DYNAMICS SENSOR INSTALLATION NOTE:
Dynamics Sensor installation and mounting bolt torque is crucial for proper operation.
- Turn the ignition off.
- Check the Dynamics Sensor for damaged, modified and bent mounting brackets.
- Check the Dynamics Sensor mounting bolts for a loose or over tightened condition.
Were any problems found?
Yes
- Repair as necessary.
- Perform the ABS VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Go To 3
- INSPECT RELATED WIRING HARNESS, TERMINALS, AND CONNECTORS
- Visually inspect the related wiring harness. Look for any pinched, chafed, pierced and partially broken wires.
- Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out and corroded terminals.
Were any problems found?
Yes
- Repair as necessary.
- Perform the ABS VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Replace the Dynamics Sensor in accordance with the Service Information.
- Perform the ABS VERIFICATION TEST. Refer to STANDARD PROCEDURE .