DTC P007C GMC

Lost Communication with ECM PCM

Lost Communication with ECM PCM

Description

With the IG1 terminal voltage is between 10 and 17.4 V, and the vehicle speed 15 km h (9 mph) or more, data cannot be sent to the ECM for 2 seconds or more. The IG1 terminal voltage is between 10 and 17.4 V, and the vehicle speed 15 km h (9 mph) or more for 2 seconds or more.

Video Guide

Duration: PT4M10S | Uploaded: 2020-06-25

Diagnostic Info

  • DTC Code: P007C
  • Brand: GMC
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