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
Diagnostic Info
- DTC Code: P0012
- Brand: Mercedes-Benz