Possible Causes
WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| RESTRICTED AIR INLET SYSTEM |
| RESISTANCE IN THE (F856) 5-VOLT SUPPLY CIRCUIT |
| (F856) 5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND |
| RESISTANCE IN THE (K1) MAP SIGNAL CIRCUIT |
| (K1) MAP SIGNAL CIRCUIT SHORTED TO GROUND |
| RESISTANCE IN THE (K900) SENSOR GROUND CIRCUIT |
| RESISTANCE IN THE (F855) 5-VOLT SUPPLY CIRCUIT |
| (F855) 5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND |
| RESISTANCE IN THE TP SENSOR SIGNAL CIRCUIT |
| TP SENSOR SIGNAL CIRCUIT SHORTED TO GROUND |
| RESISTANCE IN THE (K922) TP SENSOR RETURN CIRCUIT |
| MAP SENSOR |
| TP SENSOR |
| PCM |
Always perform PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.