Gauge Control Module Input Test
Gauge Control Module Input Test1. Turn the ignition switch OFF.
2. Remove the gauge control module.
3. Disconnect the gauge control module connector A (20P) and B (28P).
4. 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, go to step 5.
5. Reconnect the connectors to the gauge control module, and make these input tests at the connectors.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 6.
6. Disconnect the connectors from the gauge control module connectors A (20P) and B (28P), and make these input tests at the connector.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, replace the gauge control module.