EBC 340/445ESP AWAL

C2101-BATTERY VOLTAGE HIGH (EBC340)





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

- When Monitored:

Ignition on and no system undervoltage DTC active.

- Set Condition:

If the sensed ignition voltage is greater than 16 volts for 100 msec.





Diagnostic Test

1. DTC IS ACTIVE

NOTE: Diagnose and repair any powertrain Charging system DTCs before continuing with this procedure.

NOTE: Ensure the battery is fully charged.

Turn the ignition on.

With the Scan tool, select View DTCs in the Anti-lock Brake Module. Record all DTC information.

Turn the ignition off.

Start the engine.

With the Scan tool read DTCs.

Is the status Active for this DTC?

Yes

- If there are no powertrain charging system DTCs present, replace the Anti-lock Brake Module.
- Perform ABS Verification ABS Verification Test

No

- Go To 2

2. INTERMITTENT DTC

Turn the ignition off.

Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.

Check connectors - Clean/repair as necessary.

Inspect the vehicle for aftermarket accessories that may exceed the Charging System output.

Refer to any Technical Service Bulletins that may apply.

Were any problems found?

Yes

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

No

- Test Complete.