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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1658 (5.7L CNG - DTCS P0507 To P1456 - 2500 Hd) >> DTC Troubleshooting >> P0685-Auto Shutdown Relay Control Circuit >> Set Condition

Set Condition

WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

The PCM detects an open or short on the ASD Relay Control circuit. One Trip Fault. Three good trips to turn off the MIL.