Infiniti EX35. Manual - part 1188

PWC-16

< COMPONENT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

4.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>>  Replace BCM. Refer to 

BCS-84, "Removal and Installation"

.

NO

>>  Repair or replace harness.

BCM

Rear power window switch

Continuity

Connector

Terminal

Connector

Terminal

M118

3

LH

D54

1

Existed

RH

D74

BCM

Ground

Continuity

Connector

Terminal

M118

3

Not existed

REAR POWER WINDOW SWITCH

PWC-17

< COMPONENT DIAGNOSIS >

C

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REAR POWER WINDOW SWITCH 

Description

INFOID:0000000003573467

Rear power window motor will be operated if rear power window switch is operated.

Component Function Check

INFOID:0000000003573468

1.

 CHECK REAR POWER WINDOW SWITCH FUNCTION

Check rear power window motor operation with rear power window switch.

Is the inspection result normal?

YES

>> Rear power window switch is OK.

NO

>> Refer to 

PWC-17, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003573469

1.

CHECK REAR POWER WINDOW SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect rear power window switch connector.

3.

Turn ignition switch ON.

4.

Check voltage between rear power window switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> GO TO 3.

2.

CHECK REAR POWER WINDOW SWITCH

Check rear power window switch.
Refer to 

PWC-18, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace rear power window switch. Refer to 

PWC-112, "Removal and Installation"

.

3.

CHECK REAR POWER WINDOW SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect power window main switch connector.

3.

Check continuity between power window main switch harness connector and rear power window switch
harness connector.

(+)

(–)

Condition

Voltage (V)

(Approx.)

Rear power window switch

Connector

Terminal 

LH

D54

2

Ground

Power window 

main switch: LH

UP

Battery voltage

DOWN

0

3

UP

0

DOWN

Battery voltage

RH

 D74

2

Power window 

main switch: RH

UP

Battery voltage

DOWN

0

3

UP

0

DOWN

Battery voltage

PWC-18

< COMPONENT DIAGNOSIS >

REAR POWER WINDOW SWITCH

4.

Check continuity between power window main switch harness connector and ground.

Is the inspection result normal?

YES

>> Replace power window main switch.Refer to 

PWC-112, "Removal and Installation"

.

NO

>> Repair or replace harness.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-38, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000003573470

1.

CHECK REAR POWER WINDOW SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect rear power window switch connector.

3.

Check rear power window switch.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace rear power window switch. Refer to 

PWC-112, "Removal and Installation"

.

Power window main switch

Rear power window switch

Continuity

Connector

Terminal

Connector

Terminal

D8

1

LH

D54

2

Existed

3

3

5

RH

D74

3

7

2

Power window main switch

Ground

Continuity

Connector

Terminal

D8

1

Not existed

3

5

7

Rear power window switch

Terminal

Rear power window switch condi-

tion

Continuity

•D54 (LH)

•D74 (RH)

1

5

UP

Existed

3

4

3

4

NEUTRAL

2

5

1

4

DOWN

2

5

POWER WINDOW MOTOR

PWC-19

< COMPONENT DIAGNOSIS >

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POWER WINDOW MOTOR

DRIVER SIDE

DRIVER SIDE : Description

INFOID:0000000003573471

Door glass moves UP/DOWN by receiving the signal from power window main switch.

DRIVER SIDE : Component Function Check

INFOID:0000000003573472

1.

 CHECK FRONT POWER WINDOW MOTOR (DRIVER SIDE) OPERATION

Check front power window motor (driver side) operation with power window main switch.

Is the inspection result normal?

YES

>> Front power window motor (driver side) is OK.

NO

>> Refer to 

PWC-19, "DRIVER SIDE : Diagnosis Procedure"

.

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000003573473

1.

CHECK POWER WINDOW MOTOR (DRIVER SIDE) INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect front power window motor (driver side) connector.

3.

Turn ignition switch ON.

4.

Check voltage between power window motor (driver side) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK POWER WINDOW MOTOR CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect power window main switch connector.

3.

Check continuity between power window main switch harness connector and front power window motor
(driver side) harness connector.

4.

Check continuity between power window main switch harness connector and ground.

Is the inspection result normal?

YES

>> Replace power window main switch.Refer to 

PWC-112, "Removal and Installation"

.

NO

>> Repair or replace harness.

(+)

(–)

Condition

Voltage (V)

(Approx.)

Power window motor (driver side)

Connector

Terminal

D10

1

Ground

Power window 

main switch

UP

Battery voltage

DOWN

0

2

UP

0

DOWN

Battery voltage

 Power window main switch

Front power window motor (driver side)

Continuity

Connector

Terminal

Connector

Terminal

D8

8

D10

2

Existed

11

1

Power window main switch

Ground

Continuity

Connector

Terminal

D8

8

Not existed

11