DTC P0138 Mercedes-Benz
System Disabled Information Stored Invalid Serial Data Received
System Disabled Information Stored Invalid Serial Data Received
Description
Ignition voltage is greater than 9.5 volts.
Cause and Solution
The CCM receives an invalid message from the ECM or EBCM, over serial data which causes the CCM to deactivate.
Video Guide
Diagnostic Info
- DTC Code: P0138
- Brand: Mercedes-Benz