DTC Troubleshooting: 7

DTC indicator 7:  Heater Control Panel Internal Error


NOTE: Check the battery condition and the charging system, except K20Z2 engine, K20Z2 engine.

1.Clear the DTC.

2.Turn the ignition switch OFF, and then ON (II).

3.Do the self-diagnostic with the heater contorl panel.

4.Check for DTCs.

Is DTC 7 indicated?


YES - The heater control panel is faulty, replace the heater control panel.n


NO - Intermittent failure, the heater control panel is OK at this time.n