DTC P1EF6 Chevrolet
Energy Storage Control Module (ESCM) Lost Communication With Starter Generator Control Module (SGCM)
Energy Storage Control Module (ESCM) Lost Communication With Starter Generator Control Module (SGCM)
Description
Voltage supplied to the module is in the normal operating voltage range of 9-16 volts.
Cause and Solution
For DTC U1892, ensure all power and ground circuits to the electric-hydraulic power steering (EHPS) module including the motor are tested. A loss of voltage or ground to the EHPS hydraulic motor as well as to the module may cause a loss of
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Diagnostic Info
- DTC Code: P1EF6
- Brand: Chevrolet