DTC P0847 Chevrolet
Theft Deterrent System Communication Line High Fixation
Theft Deterrent System Communication Line High Fixation
Description
The communication line (EFIO-IMI) between the ECM and transponder key ECU assembly is stuck on HI output for 6 seconds or more.
Cause and Solution
Harness or connector Transponder key ECU assembly ECM
Video Guide
Diagnostic Info
- DTC Code: P0847
- Brand: Chevrolet