DTC P0012 Mercedes-Benz

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.

Cause and Solution

CAN communication system

Video Guide

Duration: PT4M10S | Uploaded: 2020-05-17

Diagnostic Info

  • DTC Code: P0012
  • Brand: Mercedes-Benz
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