Operation CHARM: Car repair manuals for everyone.

C2115






C2115-DYNAMICS SENSOR SUPPLY VOLTAGE HIGH





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

- When Monitored:
Upon ignition on, prior to switching the (G4) Dynamics Sensor Supply circuit power on.

- Set Condition:
If the Anti-Lock Brakes Module detects voltage on the (G4) Dynamics Sensor Supply circuit when the circuit's power is turned off.





1. VERIFY DTC IS ACTIVE
1. Turn the ignition on.
2. With the scan tool, read and record Diagnostic Trouble Codes (DTCs).
3. With the scan tool, read and record Environmental data to help identify the conditions in which the DTC was set.
4. Using a scan tool, erase DTCs.
5. Cycle the ignition switch.
6. Using a scan tool, read DTCs.

Does this DTC reset?

Yes

- Go To 2

No

- Perform the ABS-INTERMITTENT CONDITION TEST. Testing and Inspection.

2. INSPECT RELATED WIRING HARNESS, TERMINALS, AND CONNECTORS
1. Turn the ignition off.
2. Check all related wiring for pinched, chafed, pierced, and partially broken wires.
3. Check all related connectors for broken, bent, pushed out, and corroded terminals.

Were any problems found?

Yes

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

No

- Go To 3

3. CHECK (G4) DYNAMICS SENSOR SUPPLY CIRCUIT SHORT FOR A SHORT TO VOLTAGE




1. Disconnect the Anti-Lock Brakes Module harness connector.
2. Turn the ignition on.
3. Measure the voltage of the (G4) Dynamics Sensor Supply circuit.

Is the voltage above 0.2 of a volt?

Yes

- Repair the (G4) Dynamics Sensor Supply circuit for a short to voltage.
- Perform the ABS VERIFICATION TEST. ABS Verification Test.

No

- Replace the Anti-Lock Brakes Module.
- Perform the ABS VERIFICATION TEST. ABS Verification Test.