Operation CHARM: Car repair manuals for everyone.

Power Will Not Turn OFF

Power will not turn OFF

1. With the ignition switch ON (II), push the power switch OFF or turn the ignition switch OFF to see if the audio unit turns OFF.

Does the audio unit turn OFF?

YES - Operation is normal.

NO - Go to step 2.

2. Turn the ignition switch OFF.
3. Remove the audio-HVAC display module. Disconnect the audio unit connector A (20P).




4. Measure the voltage between the audio unit connector A (20P) terminal No. 2 and body ground.

Is there voltage?

YES - Check for short to power on YEL/RED wire.

NO - Replace the audio unit.