LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2012 >> Mustang GT, 2D Convertible, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid) >> DTC Diagnosis >> DTC U012D: Lost Communication With Generator Control Module
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

DTC U012D: Lost Communication With Generator Control Module

U012D - LOST COMMUNICATION WITH GENERATOR CONTROL MODULE

Description: 
Possible Causes: 
Diagnostic Aids:  Refer to the appropriate Electronic Engine Controls article, PCM DTC Chart, to continue diagnosis.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All Refer to the Description, Possible Causes and Diagnostic Aids for the DTC.