P1103

P1103-DC TO AC CONVERTER SWITCH STUCK



- When Monitored:
With the ignition on.

- Set Condition:
If the Cluster senses the Inverter switch input for more than 20 seconds.





1. INSPECT 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 Switch Bank for damage.

Is the Switch Bank damaged?

Yes

- Replace the Switch Bank.
- 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 A PUSHED POSITION
1. Inspect the Inverter switch for anything that would cause it to stay or stick in a pushed position.

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

Yes

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

No

- Go To 3

3. TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. Using a scan tool, record and erase Diagnostic Trouble Codes (DTCs).
3. Press and release the Inverter switch several times and then wait 20 seconds.
4. Using a scan tool, read DTCs.

Does the scan tool display DTC P1103-DC TO AC CONVERTER SWITCH STUCK?

Yes

- Replace the Switch Bank.
- 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.