DTC P1B28 Chevrolet
Drivers Heater Current Abnormal High
Drivers Heater Current Abnormal High
Description
The seat heater control unit does not turn on the seat heater until the seat core temperature is 85 degrees or less. Make sure the seat core temperature is below 85 degrees before troubleshooting.
Cause and Solution
Loose or poor connections between the seat heater control unit and the drivers seat heater Short to ground Faulty drivers seat cushion heater Faulty drivers seat-back heater
Video Guide
Diagnostic Info
- DTC Code: P1B28
- Brand: Chevrolet