DTC U0401 Dodge

PCM Output Device Circuit Malfunction

PCM Output Device Circuit Malfunction

Description

Key on or engine running and the PCM detected an unexpected voltage condition on one or more of the output device circuits. The PCM cannot diagnose the devices properly under these conditions.

Cause and Solution

Output device (relay or solenoid) control circuit(s) shorted to ground between the device and the PCMIf the output device circuits are okay, the PCM has failed

Video Guide

Duration: PT4M7S | Uploaded: 2020-08-13

Diagnostic Info

  • DTC Code: U0401
  • Brand: Dodge
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