Scheme 8
Scheme 9
Scheme 10
Scheme 11
- Remove the gauge assembly (see «GAUGE ASSEMBLY REPLACEMENT»(ref-351948-S34640678482009122900000) ).
- Inspect the gauge assembly connector B (12P) 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 3 .
- Reconnect the connectors to the gauge assembly.
- Back probe the connector and make these input tests. If any test indicates a problem, find and correct the cause, then recheck the system. If all the input tests prove OK, the controller switch board or the main printed circuit board in the gauge assembly must be faulty; replace it.
Scheme 12
Scheme 13
- Remove the gauge assembly (see «GAUGE ASSEMBLY REPLACEMENT»(ref-351948-S34640678482009122900000) ).
- Inspect the gauge assembly connector A (22P) 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 3 .
- Reconnect the connectors to the gauge assembly.
- Back probe the connector and make these input tests. If any test indicates a problem, find and correct the cause, then recheck the system. If all the input tests prove OK, the controller switch board or the main printed circuit board in the gauge assembly must be faulty; replace it.