2009 Honda Civic Hybrid – IMA Light With P0A7F
- Aug 15
- 1 min read
Updated: Aug 15
CUSTOMER CONCERN
The check engine and IMA warning lights are on with DTC P0A7F stored.
CAUSE
Battery-module testing and the applicable Honda bulletin confirmed deterioration inside the high-voltage IMA battery.
CORRECTION
Remove and replace the high-voltage IMA battery, then update the Motor Control Module with the applicable calibration.
