Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FRONT SQUAWKER CIRCUIT FOR OPEN
- Turn ignition switch OFF.
- Disconnect BOSE amp. harness connector and front squawker LH or RH harness connector.
- Check the continuity between BOSE amp. harness connector and front squawker LH or RH harness connector.FRONT SQUAWKER LH
BOSE amp. Front squawker LH Continuity Connector Terminal Connector Terminal B54 16 M115 1 Existed 29 2 FRONT SQUAWKER RHBOSE amp. Front squawker RH Continuity Connector Terminal Connector Terminal B54 31 M112 1 Existed 30 2
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Repair or replace malfunctioning parts.
- CHECK FRONT SQUAWKER CIRCUIT FOR SHORT TO GROUND
Check the continuity between front squawker LH or RH. harness connector and ground.
FRONT SQUAWKER LH(+) (-) Continuity Front squawker LH Connector Terminal M115 1 Ground Existed 2 FRONT SQUAWKER RH(+) (-) Continuity Front squawker RH Connector Terminal M112 1 Ground Existed 2 Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair or replace malfunctioning parts.
- CHECK FRONT SQUAWKER CIRCUIT FOR SHORT TO POWER SUPPLY
- Turn ignition switch ON.
- Check the voltage between front squawker LH or RH harness connector and ground.
FRONT SQUAWKER LH(+) (-) Voltage
(Approx.)Front squawker LH Connector Terminal M115 1 Ground 0 V 2 FRONT SQUAWKER RH(+) (-) Voltage
(Approx.)Front squawker RH Connector Terminal M112 1 Ground 0 V 2 Is the inspection result normal?
YES
Replace front squawker LH or RH. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace malfunctioning parts.