Diagnosis Procedure
- CHECK REAR SATELLITE SPEAKER CIRCUIT FOR OPEN
- Turn ignition switch OFF.
- Disconnect BOSE amp. harness connector and rear satellite speaker LH or RH harness connector.
- Check the continuity between BOSE amp. harness connector and rear satellite speaker LH or RH harness connector.REAR SATELLITE SPEAKER LH
BOSE amp. Rear satellite speaker LH Continuity Connector Terminal Connector Terminal B54 22 T14 1 Existed 33 2 REAR SATELLITE SPEAKER RHBOSE amp. Rear satellite speaker RH Continuity Connector Terminal Connector Terminal B54 23 B77 1 Existed 34 2
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Repair or replace malfunctioning parts.
- CHECK REAR SATELLITE SPEAKER CIRCUIT FOR SHORT TO GROUND
Check the continuity between rear satellite speaker LH or RH harness connector and ground.
REAR SATELLITE SPEAKER LHTerminals Continuity (+) (-) Rear satellite speaker LH Connector Terminal T14 1 Ground Existed 2 REAR SATELLITE SPEAKER RHTerminals Continuity (+) (-) Rear satellite speaker RH Connector Terminal B77 1 Ground Existed 2 Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair or replace malfunctioning parts.
- CHECK REAR SATELLITE SPEAKER CIRCUIT FOR SHORT TO POWER SUPPLY
- Turn ignition switch ON.
- Check the voltage between rear satellite speaker LH or RH harness connector and ground.
REAR SATELLITE SPEAKER LHTerminals Voltage
(Approx.)(+) (-) Rear satellite speaker LH Connector Terminal T14 1 Ground 0 V 2 REAR SATELLITE SPEAKER RHTerminals Voltage
(Approx.)(+) (-) Rear satellite speaker RH Connector Terminal B77 1 Ground 0 V 2 Is the inspection result normal?
YES
Replace rear satellite speaker LH or RH. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace malfunctioning parts.