Diagnosis Procedure

Regarding Wiring Diagram information, refer to [REAR WINDOW DEFOGGER: WIRING DIAGRAM ].

Step	Action	YES	NO
1	CHECK POWER SUPPLY CIRCUIT  Turn ignition switch ON. Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP. 2. Check voltage between rear window defogger harness connector B165 terminal 1 and ground. Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP. Is the inspection result normal?	GO TO 2	GO TO 3
2	CHECK GROUND CIRCUIT  Turn ignition switch OFF. Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP. 2. Disconnect rear window defogger. 3. Check continuity between rear window defogger harness connector B210 terminal 2 and ground. Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP. Is the inspection result normal?	GO TO 4	Repair or replace harness as necessary.
3	CHECK HARNESS CONTINUITY  Disconnect IPDM E/R. Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP. 2. Check continuity between rear window defogger harness connector B165 (A) terminal 1 and IPDM E/R harness connector E124 (B) terminal 60. Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP. 3. Check continuity between rear window defogger harness connector B165 (A) terminal 1 and ground. Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP. Is the inspection result normal?	GO TO 5	Replace or repair harness.
4	CHECK FILAMENT  Check filament. Refer to [Component Inspection ]. Is the inspection result normal?	Refer to [SERVICE INFORMATION FOR ELECTRICAL INCIDENT: INTERMITTENT INCIDENT ]	Repair filament. Refer to [FILAMENT REPAIR ].
5	CHECK INTERMITTENT INCIDENT  Check intermittent incident. Refer to [SERVICE INFORMATION FOR ELECTRICAL INCIDENT: INTERMITTENT INCIDENT ] Is the inspection result normal?	Check the following.  Battery power supply circuit IPDM E/R	Repair or replace the malfunctioning parts.