POWER WINDOW CONTROL SYSTEM > Rear Power Window LH does not Operate with Rear Power Window Switch LH

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DESCRIPTION

If the rear LH side manual UP / DOWN function does not operate, a malfunction may exist in the rear power window regulator motor assembly LH, rear power window regulator switch assembly LH, power window regulator master switch assembly or wire harness.

WIRING DIAGRAM


B290898E05


INSPECTION PROCEDURE

NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
1.INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH

  1. Remove the rear power window regulator switch assembly LH.



    B290926E01

  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    		Switch Condition
    		Specified Condition
    1 (U) - 3 (B)
    4 (SD) - 5 (D)
    		UP
    		Below 1 Ω
    2 (SU) - 1 (U)
    4 (SD) - 5 (D)
    		OFF
    		Below 1 Ω
    2 (SU) - 1 (U)
    3 (B) - 5 (D)
    		DOWN
    		Below 1 Ω
    Text in Illustration 
    *a
    		Component without harness connected
    (Power Window Regulator Switch Assembly LH)


NG
REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH
OK


2.INSPECT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

  1. Remove the rear power window regulator motor assembly LH.

  1. Apply battery voltage to connector terminals 1 and 2.



    B290924E01

  1. Check that the motor smoothly rotates.

    NOTICE:
    Do not apply battery voltage to any terminals except terminals 1 and 2.

    OK:
    Measurement Condition
    		Specified Condition
    Battery positive (+) → 2
    Battery negative (-) → 1
    		Motor gear rotates clockwise
    Battery positive (+) → 1
    Battery negative (-) → 2
    		Motor gear rotates counterclockwise
    Text in Illustration 
    *1
    		Motor Gear
    *a
    		Clockwise
    *b
    		Counterclockwise
    *c
    		Component without harness connected
    (Rear Power Window Regulator Motor Assembly LH)


NG
REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH
OK


3.CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH - P/W RELAY)
B290923E01

  1. Disconnect the P15 rear power window regulator switch assembly LH connector.

  1. Measure the voltage according to the value(s) in the table below.

    Standard Voltage:
    Tester Connection
    		Switch Condition
    		Specified Condition
    P15-3 (B) - Body ground
    		Ignition switch ON
    		11 to 14 V
    Text in Illustration 
    *a
    		Front view of wire harness connector
    (to Rear Power Window Regulator Switch Assembly LH)


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


4.CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH - REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH)

  1. Disconnect the P15 rear power window regulator switch assembly LH connector.

  1. Disconnect the P12 rear power window regulator motor assembly LH connector.

  1. Measure the resistance according the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    P15-1 (U) - P12-2
    		Always
    		Below 1 Ω
    P15-5 (D) - P12-1
    		Always
    		Below 1 Ω
    P15-1 (U) - Body ground
    		Always
    		10 kΩ or higher
    P15-5 (D) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


5.CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH - POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY)

  1. Disconnect the P15 rear power window regulator switch assembly LH connector.

  1. Disconnect the P9 power window regulator master switch assembly connector.

  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    P15-2 (SU) - P9-12
    		Always
    		Below 1 Ω
    P15-4 (SD) - P9-13
    		Always
    		Below 1 Ω
    P15-2 (SU) - Body ground
    		Always
    		10 kΩ or higher
    P15-4 (SD) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY