Possible Causes
| Possible Causes |
|---|
| PRIMARY 5-VOLT SUPPLY SHORTED TO GROUND |
| PRIMARY 5-VOLT SUPPLY SHORTED TO VOLTAGE |
| PRIMARY 5-VOLT SUPPLY CIRCUIT OPEN/HIGH RESISTANCE |
| 5-VOLT SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .