DTC U1898 GMC
Starter Generator Control Module (SGCM) Lost Communication With Hybrid Control Module (HCM)
Starter Generator Control Module (SGCM) Lost Communication With Hybrid Control Module (HCM)
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
Video Guide
Diagnostic Info
- DTC Code: U1898
- Brand: GMC