LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Acura >> 2007 >> TSX Standard >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics >> DTC P0685: Engine Control Module (ECM)/Powertrain Control Module (PCM) Power Control Circuit Malfunction >> Malfunction Threshold
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Malfunction Threshold

The PGM-FI main relay (FI MAIN) is turned OFF before the ignition switch is turned OFF, and the ECM/PCM stops operating.