Diagnosis Procedure
- CHECK FRONT DOOR TWEETER CIRCUIT FOR OPEN
- Turn ignition switch OFF.
- Disconnect BOSE amp. harness connector and front door tweeter LH or RH harness connector.
- Check the continuity between BOSE amp. harness connector and front door tweeter LH or RH harness connector.FRONT DOOR TWEETER LH
BOSE amp. Front door tweeter LH Continuity Connector Terminal Connector Terminal B54 24 D50 1 Existed 35 2 FRONT DOOR TWEETER RHBOSE amp. Front door tweeter RH Continuity Connector Terminal Connector Terminal B54 19 D52 1 Existed 32 2
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Repair or replace malfunctioning parts.
- CHECK FRONT DOOR TWEETER CIRCUIT FOR SHORT TO GROUND
Check the continuity between front door tweeter LH or RH harness connector and ground.
FRONT DOOR TWEETER LHTerminals Continuity (+) (-) Front door tweeter LH Connector Terminal D50 1 Ground Existed 2 FRONT DOOR TWEETER RHTerminals Continuity (+) (-) Front door tweeter RH Connector Terminal D52 1 Ground Existed 2 Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair or replace malfunctioning parts.
- CHECK FRONT DOOR TWEETER CIRCUIT FOR SHORT TO POWER SUPPLY
- Turn ignition switch ON.
- Check the voltage between front door tweeter LH or RH harness connector and ground.
FRONT DOOR TWEETER LHTerminals Voltage
(Approx.)(+) (-) Front door tweeter LH Connector Terminal D50 1 Ground 0 V 2 FRONT DOOR TWEETER RHTerminals Voltage
(Approx.)(+) (-) Front door tweeter RH Connector Terminal D52 1 Ground 0 V 2 Is the inspection result normal?
YES
Replace front door tweeter LH or RH. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace malfunctioning parts.