2014 Honda Civic Hybrid-L – Intermittent No Start With P0685
- Aug 16
- 1 min read
CUSTOMER CONCERN
Engine intermittently will not start, the 12-volt battery appears discharged, and DTC P0685 is stored.
CAUSE
The automatic transmission was confirmed as the failed assembly after power, ground, PGM-FI relay, 5-volt reference, and charging-system checks.
CORRECTION
Remove and replace the automatic transmission, clear DTC P0685, and verify reliable engine starting and charging-system operation.
