DTC P0B6B Cadillac
Lost Communication With Electric Gear Shift Module
Lost Communication With Electric Gear Shift Module
Description
Bus messages not received from the Electric Gear Shift Module (ESM).
Cause and Solution
CAN BUS CIRCUITS OPEN OR SHORTEDDTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGESBODY CONTROL MODULE (BCM)ELECTRIC GEAR SHIFT MODULE (ESM)
Video Guide
Diagnostic Info
- DTC Code: P0B6B
- Brand: Cadillac