Driver/Vehicle Information Display: Testing and Inspection

22P Connector "A" (C508):

30P Connector "B" (C509):

1. Remove the gauge assembly.
2. Disconnect the connectors from the gauge assembly.
3. Inspect the connector and socket terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, make the following input tests at the connector.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input test prove OK, the gauge printed circuit panel must be faulty; replace it.