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Home >> Suzuki >> 2009 >> Equator Base, 4D Pickup >> Repair and Diagnosis >> Accessories & Equipment >> Wiper/Washer Systems >> Wipers/Washers >> Diagnostic Information and Procedures >> Front Wiper Motor LO Circuit Check >> Diagnosis Procedure
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Diagnosis Procedure

DIAGNOSIS PROCEDURE

Step Action YES NO
CHECK FRONT WIPER MOTOR FUSE 
  1. Turn the ignition switch OFF.
  2. Check that the following fuse is not blown.

Is the fuse blown? 
GO TO 2 GO TO 3
CHECK FRONT WIPER MOTOR (LO) SHORT CIRCUIT 
  1. Disconnect IPDM E/R and front wiper motor.
G06446858Courtesy of SUZUKI OF AMERICA CORP.

  1. 2. Check continuity between IPDM E/R harness connector and ground.

Does continuity exist? 
Repair or replace harness. Replace the fuse. (Replace IPDM E/R if the fuse is blown again.)
CHECK FRONT WIPER MOTOR (LO) OUTPUT VOLTAGE 
SDT ACTIVE TEST
  1. Turn the ignition switch ON.
G06446859Courtesy of SUZUKI OF AMERICA CORP.

  1. 2. Select "FRONT WIPER" of IPDM E/R active test item.
  2. 3. While operating the test item, check voltage between IPDM E/R harness connector and ground.

Is the measurement value normal? 
GO TO 4 Replace IPDM E/R. Refer to [IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM): REMOVAL AND INSTALLATION ]
CHECK FRONT WIPER MOTOR (LO) OPEN CIRCUIT 
  1. Turn the ignition switch OFF.
G06446860Courtesy of SUZUKI OF AMERICA CORP.

  1. 2. Disconnect IPDM E/R and front wiper motor.
  2. 3. Check continuity between IPDM E/R harness connector and front wiper motor harness connector.

Does continuity exist? 
Replace front wiper motor. Refer to [WIPER MOTOR AND LINKAGE: ON-VEHICLE REPAIR ]. Repair or replace harness.