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 |
|---|
| (F856) 5-VOLT SUPPLY CIRCUIT SHORTED TO BATTERY VOLTAGE |
| (F856) 5-VOLT SUPPLY CIRCUIT OPEN |
| (F856) 5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND |
| (K1) MAP SIGNAL CIRCUIT OPEN |
| (K1) MAP SIGNAL CIRCUIT SHORTED TO GROUND |
| (K1) MAP SIGNAL CIRCUIT SHORTED TO THE (K900) SENSOR GROUND |
| MAP SENSOR |
| PCM |
Always perform PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.