Possible Causes
WARNING: This page is about a different car, the 2010 Dodge Charger and 2010 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| (F856) 5-VOLT SUPPLY CIRCUIT HIGH RESISTANCE |
| (K34) EGR SIGNAL CIRCUIT HIGH RESISTANCE |
| (K900) SENSOR GROUND CIRCUIT HIGH RESISTANCE |
| (Z904) GROUND CIRCUIT HIGH RESISTANCE |
| (K35) EGR CONTROL CIRCUIT HIGH RESISTANCE |
| (K34) EGR SIGNAL CIRCUIT SHORTED TO GROUND |
| EXHAUST GAS RECIRCULATION (EGR) VALVE |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .