Diagnosis Procedure
- CHECK FRONT DOOR SPEAKER CIRCUIT FOR OPEN
- Turn ignition switch OFF.
- Disconnect AV control unit harness connector and front door speaker LH or RH harness connector.
- Check the continuity between AV control unit harness connector and front door speaker LH or RH harness connector.FRONT DOOR SPEAKER LH
AV control unit Front door speaker LH Continuity Connector Terminal Connector Terminal M8 2 D13 1 Existed 3 2 FRONT DOOR SPEAKER RHAV control unit Front door speaker RH Continuity Connector Terminal Connector Terminal M8 11 D24 1 Existed 12 2
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Repair or replace malfunctioning parts.
- CHECK FRONT DOOR SPEAKER CIRCUIT FOR SHORT TO GROUND
Check the continuity between front door speaker LH or RH harness connector and ground.
FRONT DOOR SPEAKER LHTerminals Continuity (+) (-) Front door speaker LH Connector Terminal D13 1 Ground Existed 2 FRONT DOOR SPEAKER RHTerminals Continuity (+) (-) Front door speaker RH Connector Terminal D24 1 Ground Existed 2 Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair or replace malfunctioning parts.
- CHECK FRONT DOOR SPEAKER CIRCUIT FOR SHORT TO POWER SUPPLY
- Turn ignition switch ON.
- Check the voltage between front door speaker LH or RH harness connector and ground.
FRONT DOOR SPEAKER LHTerminals Voltage
(Approx.)(+) (-) Front door speaker LH Connector Terminal D13 1 Ground 0 V 2 FRONT DOOR SPEAKER RHTerminals Voltage
(Approx.)(+) (-) Front door speaker RH Connector Terminal D24 1 Ground 0 V 2 Is the inspection result normal?
YES
Replace front door speaker LH or RH. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace malfunctioning parts.