Diagnosis Procedure

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

Step	Action	YES	NO
1	CHECK FUSES  Check if any of the following fuses in the IPDM E/R are blown. Is the inspection result normal?	GO TO 2	If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
2	CHECK REAR WINDOW DEFOGGER RELAY POWER SUPPLY CIRCUIT  Turn ignition switch ON. Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP. 2. Check voltage between IPDM E/R harness connector E124 terminal 60 and ground. Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP. Is the inspection result normal?	Replace IPDM E/R. Refer to [IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM): REMOVAL AND INSTALLATION ]	GO TO 3
3	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.