Audio unit power switch will not turn off (without navigation)
NOTE:
- Check the vehicle battery condition first (see 12 VOLT BATTERY TEST ).
- Check the connectors for poor connections or loose terminals.
- Check for aftermarket accessories plugged into the vehicle's accessory power sockets.
- Turn the ignition switch to ON (II).
- Press the power button off or turn the ignition switch to LOCK (0) to see if the audio unit turns off.
Does the audio unit turn off?
YES -Operation is normal.
NO -Go to step 3.
- Turn the ignition switch to ON (II), press the power button on, then turn the ignition switch to LOCK (0).
Does the audio unit turn off?
YES -Operation is normal.
NO -Go to step 4.
- Turn the ignition switch to LOCK (0).
- Remove the audio unit (see AUDIO UNIT REMOVAL/INSTALLATION
), and disconnect audio unit connector A (24P).NOTE: Eject all the discs before removing the audio unit to prevent damaging the CD player's load mechanism.
- Measure the voltage between audio unit connector A (24P) terminal No. 24 and body ground.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there battery voltage?
YES -Check for short to power in the wire.
NO -Substitute a known-good audio unit (see AUDIO UNIT REMOVAL/INSTALLATION ), and recheck. If the symptom/indication goes away, replace the original audio unit (see AUDIO UNIT REMOVAL/INSTALLATION ).