DTC P054D Ford
Electric Steering Column Lock (ESCL) Failure
Electric Steering Column Lock (ESCL) Failure
Description
Smartkey Module receives ESCL lock or unlock stuatus signal from ESCL and PDM(via CAN). And then, Smartkey Module compares PDM is lock or unlock signal with ESCL is lock or unlock signal. If the both signals are unmathing, Smartkey Module sets DTC B1971.
Cause and Solution
Poor connection in harness or connector Faulty ESCL control Module Open or short in battery ground curcuit of ESCL Open or short to battery ground in communicantion circuit of ESCL Open in O_ESCL Enable circuit from Smartkey Module Open or short in ESCL_Unlock circuit to PDM Battery voltage to PDM Short to battery in power relay on the PDM line such as ACC, IGN1, IGN2, Starter Rly Faulty Smartkey Module Faulty PDM Faulty ESCL control Module
Video Guide
Diagnostic Info
- DTC Code: P054D
- Brand: Ford