Possible Causes
| Possible Causes |
|---|
| RESTRICTION IN THE AIR INLET SYSTEM |
| RESISTANCE IN THE 5-VOLT SUPPLY CIRCUIT |
| RESISTANCE IN THE MAP SIGNAL CIRCUIT |
| RESISTANCE IN MAP SENSOR GROUND CIRCUIT |
| MAP SENSOR |
| THROTTLE BODY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .