Base Audio
FRONT DOOR SPEAKER
Diagnosis Procedure
Regarding Wiring Diagram information, refer to "Wiring Diagram" Audio System.
1. CONNECTOR CHECK
Check the audio unit and speaker connectors for the following:
- Proper connection
- Damage
- Disconnected or loose terminals
Is the inspection result normal?
YES- GO TO 2
NO- Repair the terminals or connectors.
2. CHECK FRONT DOOR SPEAKER SIGNAL CIRCUIT CONTINUITY
1.Disconnect audio unit connector M85 and suspect front door speaker connector.
2.Check continuity between audio unit connector M85 and suspect front door speaker connector.
3.Check continuity between audio unit connector M85 and ground.
Is the inspection result normal?
YES- GO TO 3
NO- Repair or replace harness or connectors.
3. CHECK FRONT DOOR SPEAKER SIGNAL
1.Connect audio unit connector M85 and suspect front door speaker connector.
2.Turn ignition switch to ACC.
3.Push audio unit POWER switch.
4.Check signal between audio unit connector M85 and ground.
Is the inspection result normal?
YES- Replace front door speaker. Refer to "Removal and Installation" Base Audio.
NO- Replace audio unit. Refer to "Removal and Installation" Removal And Installation.