DTC B2623 Hummer
Dimming Display Pulse Width Modulation (PWM) Input Circuit High
Dimming Display Pulse Width Modulation (PWM) Input Circuit High
Description
The battery voltage must be between 9-16 volts.
Cause and Solution
When the BCM is not receiving an I P controls illumination lamp request signal and the I P lamps supply voltage circuit is shorted to voltage.
Video Guide
Diagnostic Info
- DTC Code: B2623
- Brand: Hummer