DTC P1781 Cadillac

Motor Control Module (MCM) Internal Circuit Malfunction

Motor Control Module (MCM) Internal Circuit Malfunction

Description

Poor connections or loose terminals at the MCMMCM may need to be updated with the latest softwareFaulty MCM

Video Guide

Duration: PT3M44S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P1781
  • Brand: Cadillac
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