Audio Control Switch Inspection
- Disconnect the negative battery cable and wait for 1 min or more.
- Remove the driver-side air bag module. (See
DRIVER-SIDE AIR BAG MODULE REMOVAL/INSTALLATION
.)
- Remove the steering wheel. (See
STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION
.)
- Verify the resistance and continuity between the audio control switch terminals.
Courtesy of MAZDA MOTORS CORP.
- If the resistance and continuity are not as indicated in the tables, replace the audio control switch.
Courtesy of MAZDA MOTORS CORP.
- Apply battery positive voltage to audio control switch terminal E, and connect terminal D to ground.
- Verify that the LED illuminates.
- If the LED does not illuminate, replace the audio control switch.
Courtesy of MAZDA MOTORS CORP.