Inspection Procedure

With CONSULT-II

1. Select "IPDM E/R" with CONSULT-II, and select "ACTIVE TEST" on "SELECT DIAG MODE" screen.
   Fig 1: CONSULT-II Display - ACTIVE TEST

   Courtesy of NISSAN MOTOR CO., U.S.A.
2. Select "FRONT WIPER" on "SELECT TEST ITEM" screen.

Without CONSULT-II

1. Turn on front wipers using auto active test. Refer to AUTO ACTIVE TEST .
2. Confirm front wiper operation.

OK or NG

• OK: GO TO  4.
• NG: GO TO 2.

1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connectors and front wiper motor connector.
3. Check continuity between IPDM E/R harness connector terminals 21, 31 and 32 and front wiper motor harness connector terminals 2, 3 and 4.
   Fig 2: Checking Continuity Between IPDM E/R Harness Connector Terminals 21, 31 & 32 And Front Wiper Motor Harness Connector Terminals 2, 3 & 4

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 3: Terminals & Continuity Condition Chart -IPDM E/R Harness Connector Terminals 21, 31 & 32 And Front Wiper Motor Harness Connector Terminals 2, 3 & 4

   Courtesy of NISSAN MOTOR CO., U.S.A.
4. Check continuity between ground and IPDM E/R harness connector terminals 21, 31 and 32.
   Fig 4: Checking Continuity Between Ground & IPDM E/R Harness Connector Terminals 21, 31 & 32

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 5: Terminals & Continuity Condition Chart - Between Ground & IPDM E/R Harness Connector Terminals 21, 31 & 32

   Courtesy of NISSAN MOTOR CO., U.S.A.
5. Check continuity between ground and IPDM E/R harness connector terminal 38 and 60.
   Fig 6: Checking Continuity Between Ground & IPDM E/R Harness Connector Terminal 38 & 60

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 7: Terminals & Continuity Condition Chart - Ground & IPDM E/R Harness Connector Terminal 38 & 60

   Courtesy of NISSAN MOTOR CO., U.S.A.
6. Check continuity between front wiper motor harness connector terminal 1 and ground.
   Fig 8: Checking Continuity Between Front Wiper Motor Harness Connector Terminal 1 & Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 9: Terminals & Continuity Condition Chart - Front Wiper Motor Harness Connector Terminal 1 & Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

• OK: Connect connectors. GO TO 3.
• NG: Check for open circuit in harness between front wiper motor and ground.

With CONSULT-II

1. Select "IPDM E/R" with CONSULT-II, and select "ACTIVE TEST" on "SELECT DIAG MODE" screen.
   Fig 10: CONSULT-II Display - ACTIVE TEST

   Courtesy of NISSAN MOTOR CO., U.S.A.
2. Select "FRONT WIPER" on "SELECT TEST ITEM" screen.

Without CONSULT-II

1. Turn on front wipers using the auto active test. Refer to AUTO ACTIVE TEST .

When front wiper relay, and front wiper HI relay are operating, check voltage between IPDM E/R terminals 21, 31 and ground.

Fig 11: Checking Voltage Between IPDM E/R Terminals 21, 31 & Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 12: Terminals & Voltage Condition Chart - IPDM E/R Terminals 21, 31 & Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

• OK: Replace the front wiper motor. Refer to REMOVAL AND INSTALLATION OF WIPER MOTOR AND LINKAGE .
• NG: Replace IPDM E/R. Refer to REMOVAL AND INSTALLATION OF IPDM E/R .

Select "BCM" on CONSULT-II. With "WIPER" data monitor, check that "FR WIPER INT", "FR WIPER LOW" and "FR WIPER HI" turn ON-OFF according to operation of wiper switch.

Fig 13: CONSULT-II Display - DATA MONITOR

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

• OK: GO TO 5.
• NG: Check wiper switch. Refer to COMBINATION SWITCH READING FUNCTION .

Select "BCM" on CONSULT-II. Carry out self-diagnosis of BCM.

Fig 14: CONSULT-II Display - SELF DIAG RESULT

Courtesy of NISSAN MOTOR CO., U.S.A.

Displayed self-diagnosis results

• NO DTC: Replace the BCM. Refer to REMOVAL AND INSTALLATION OF BCM .
• CAN COMM CIRCUIT: Check CAN communication line of BCM. GO TO CAN COMMUNICATION INSPECTION USING CONSULT-II (SELF-DIAGNOSIS) .