DTC P163D Chevrolet
Trans Preference Switch Circuit Low
Trans Preference Switch Circuit Low
Description
The battery voltage must be between 9.0-16.0 volts. Ignition switch in the RUN position. The Tow Haul switch must be activated.
Cause and Solution
Perform a visual inspection for loose or poor connections at all related components.Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems.
Video Guide
Diagnostic Info
- DTC Code: P163D
- Brand: Chevrolet