BSW CONTROL MODULE: Diagnosis Procedure
- CHECK FUSES
Check if any of the following fuses are blown:
Signal name Fuse No. Ignition power supply 45 Is the inspection result normal?
YES: GO TO 2.
NO: Replace the blown fuse after repairing the affected circuit if a fuse is blown.
- CHECK BSW CONTROL MODULE POWER SUPPLY CIRCUIT
Check voltage between BSW control module harness connector and ground.
Terminal Condition Voltage (Approx.) (+) (-) BSW control module Ground Ignition switch Connector Terminal B50 16 OFF 0 V ON Battery voltage Is the inspection result normal?
YES: GO TO 3.
NO: Repair the BSW control module power supply circuit.
- CHECK BSW CONTROL MODULE GROUND CIRCUIT
- Turn the ignition switch OFF.
- Disconnect the BSW control module connector.
- Check for continuity between BSW control module harness connector and ground.
BSW control module Ground Continuity Connector Terminal B50 6 Existed Is the inspection result normal?
YES: INSPECTION END
NO: Repair the BSW control module ground circuit.