DTC P1B52 Chevrolet
Power Supply Voltage Failure
Power Supply Voltage Failure
Description
VDCCM amp; H U power supply voltage error ABS does not operate. EBD may not operate. VDC does not operate.
Cause and Solution
Defective alternatorLoose battery terminalsDefective VDCCM power supply circuitBad wiring harnessPoor connector terminal on the VDCCM
Video Guide
Diagnostic Info
- DTC Code: P1B52
- Brand: Chevrolet