DTC P11DB GMC
Power Supply (Transmission Control ECU)
Power Supply (Transmission Control ECU)
Description
With the power switch on (IG) (IG circuit malfunction is not detected), current of the parking lock motor is 50 A or more or open in the transmission control ECU terminal E1 circuit for 1 second or more.
Cause and Solution
Transmission control ECU assembly Wire harness or connector
Video Guide
Diagnostic Info
- DTC Code: P11DB
- Brand: GMC