Possible Causes
WARNING: This page is about a different variant/trim than selected.
| Possible Causes |
|---|
| 5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND |
| 5-VOLT SUPPLY CIRCUIT SHORTED TO THE SENSOR GROUND CIRCUIT |
| 5-VOLT SUPPLY CIRCUIT OPEN OR HIGH RESISTANCE |
| BANK 1 MAP SIGNAL CIRCUIT SHORTED TO GROUND |
| BANK 1 MAP SIGNAL CIRCUIT SHORTED TO THE SENSOR GROUND CIRCUIT |
| BANK 1 MAP SENSOR |
| POWERTRAIN CONTROL MODULE 1 (PCM-1) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .