P1103

P1103-DC TO AC CONVERTER SWITCH STUCK

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

- When Monitored:
With the ignition on.

- Set Condition:
If the Cluster detects the Inverter Switch input is stuck in the on position for more than 10 seconds.





1. INSPECT UPPER SWITCH BANK FOR DAMAGE

NOTE: Diagnose and repair all LIN Bus related DTCs before performing this test procedure.

1. Turn the ignition off.
2. Inspect the Upper Switch Bank for damage.

Is the Upper Switch Bank damaged?

Yes

- Replace the Upper Switch Bank. Instrument Cluster Switch Pod - Removal
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 2

2. INSPECT FOR OBJECT OR SUBSTANCE CAUSING INVERTER SWITCH TO STAY OR STICK IN APPLIED POSITION
1. Inspect the Inverter switch for anything that would cause it to stay or stick in the applied position.
2. It may be necessary to advise the customer that if no problems are found at this time, something may have caused the switch to be stuck in the applied position.

Is anything present that would cause the Inverter switch to stay or stick in the applied position?

Yes

- Repair as necessary.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 3

3. CHECK FOR AN ACTIVE DTC
1. Turn the ignition on.
2. Press and release the Inverter switch several times and then wait 10 seconds.
3. Using a scan tool, read DTCs.

Does the scan tool display this DTC as active?

Yes

- Replace the Upper Switch Bank. Instrument Cluster Switch Pod - Removal.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.
- Perform the BODY VERIFICATION TEST. Body Verification Test.