Possible Causes
- circuit (GY/W) open
- instrument cluster
- SJBCAUTION:
- Use the correct probe adaptor(s) when making measurements. Failure to use the correct probe adaptor(s) may damage the connector.
HIGH BEAM INDICATOR NEVER ON PINPOINT TEST REFERENCE
| PINPOINT TEST 10 | HIGH BEAM INDICATOR IS NEVER ON | ||
|---|---|---|---|
| STEP | INSPECTION | ACTION | |
| 1 | CHECK FOR CORRECT HIGH BEAM OPERATION
|
Yes | Go to next step. |
| No | See HEADLAMPS to continue diagnosis of the high beams. | ||
| 2 | CHECK FOR VOLTAGE TO THE INSTRUMENT CLUSTER
|
Yes | Go to step 4. |
| No | Go to next step. | ||
| 3 | CHECK CIRCUIT (GY/W) FOR AN OPEN
|
Yes | Go to step 5. |
| No | Repair circuit (GY/W) for an open. Test the system for normal operation. | ||
| 4 | CHECK FOR CORRECT INSTRUMENT CLUSTER OPERATION
|
Yes | Install a new instrument cluster. See INSTRUMENT CLUSTER . Test the system for normal operation. |
| No | The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. |
||
| 5 | CHECK FOR CORRECT SJB OPERATION
|
Yes | Install a new SJB. See SMART JUNCTION BOX (SJB) . Test the system for normal operation. |
| No | The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. |
||