DTC P168D GMC
2WD HI Indicator Circuit Short to Ground or Open
2WD HI Indicator Circuit Short to Ground or Open
Description
B0785 06 Ignition ON System voltage 10-18 V Instrument panel lights not dimmed. Daylight running lights MUST be commanded ON. Circuit tested when the 2WD HI indicator is commanded OFF.
Cause and Solution
The TCCM detects 1.6 V or less for 1.5 seconds on the 2WD HI indicator control circuit when the 2WD HI indicator is commanded OFF.
Video Guide
Diagnostic Info
- DTC Code: P168D
- Brand: GMC