P0725

DTC P0725: Problem in Ignition Coil Circuit

NOTE: Record all freeze data and review General Troubleshooting information before you troubleshoot.

1. Start the engine, and check the tachometer for proper operation.
Does the tachometer operate properly?
YES-Go to step 2.
NO-Repair the ignition system.
2. Turn the ignition switch OFF.
3. Disconnect TCM connector A (26P).
4. Start the engine.





5. Measure the voltage between TCM connector terminals A5 and A4 or A17.
Is there voltage?
YES-Check for loose terminal fit in the TCM connectors. If necessary, substitute a known-good TCM and rechecks
NO-Repair open in the wire between TCM connector terminal AS and ignition coil.