Infiniti G35 (V35) Sedan. Manual - part 1134

 

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Infiniti G35 (V35) Sedan. Manual - part 1134

 

 

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Diagnosis Procedure ...............................................

77

STEERING POSITION FUNCTION DOES 
NOT OPERATE  ..................................................

78

Diagnosis Procedure ...............................................

78

TILT FUNCTION DOES NOT OPERATE ...........

79

Diagnosis Procedure ...............................................

79

TELESCOPIC FUNCTION DOES NOT OPER-
ATE .....................................................................

80

Diagnosis Procedure ...............................................

80

TILT FUNCTION IS OPERATING ONLY IN 
ONE WAY ...........................................................

81

Diagnosis Procedure ...............................................

81

TELESCOPIC FUNCTION IS OPERATING 
ONLY IN ONE SIDE  ...........................................

82

Diagnosis Procedure ...............................................

82

SQUEAK AND RATTLE TROUBLE DIAG-
NOSES ...............................................................

83

Work Flow  ...............................................................

83

Inspection Procedure  ..............................................

85

Diagnostic Worksheet  .............................................

87

PRECAUTION ..............................................

89

PRECAUTIONS ..................................................

89

Precaution for Supplemental Restraint System 
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .................................................................

89

Service Notice  .........................................................

89

Precaution for Work  ................................................

89

PREPARATION ...........................................

90

PREPARATION .................................................

90

Special Service Tool ................................................

90

Commercial Service Tool  ........................................

90

ON-VEHICLE MAINTENANCE ....................

91

PRE-INSPECTION FOR DIAGNOSTIC  ............

91

Basic Inspection  ......................................................

91

ON-VEHICLE REPAIR .................................

92

FRONT SEAT ....................................................

92

Exploded View .........................................................

92

Removal and Installation  .........................................

95

Disassembly and Assembly .....................................

96

REAR SEAT  ....................................................

104

Exploded View .......................................................

104

Removal and Installation  .......................................

105

Disassembly and Assembly ...................................

105

AUTOMATIC DRIVE POSITIONER CON-
TROL UNIT ......................................................

107

Removal and Installation  .......................................

107

SEAT MEMORY SWITCH ...............................

108

Removal and Installation  .......................................

108

POWER SEAT SWITCH  .................................

109

Removal and Installation  .......................................

109

SIDE SUPPORT SWITCH ...............................

110

Removal and Installation  .......................................

110

LUMBAR SUPPORT SWITCH ........................

111

Removal and Installation  .......................................

111

TILT&TELESCOPIC SWITCH  ........................

112

Removal and Installation  .......................................

112

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< BASIC INSPECTION >

DIAGNOSIS AND REPAIR WORKFLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

INFOID:0000000000960459

DETAILED FLOW

1.

OBTAIN INFORMATION ABOUT SYMPTOM

Interview the customer to obtain the malfunction information (conditions and environment when the malfunc-
tion occurred) as much as possible when the customer brings the vehicle in.

>> GO TO 2.

2.

REPRODUCE THE MALFUNCTION INFORMATION

Check the malfunction on the vehicle that the customer describes.
Inspect the relation of the symptoms and the condition when the symptoms occur.

>> GO TO 3.

3.

PERFORM “BASIC INSPECTION”

Perform the basic inspection.Refer to 

SE-91, "Basic Inspection"

.

>> GO TO 4.

4.

IDENTIFY THE MALFUNCTIONING SYSTEM WITH “SYMPTOM DIAGNOSIS”

Use “Symptom diagnosis” from the symptom inspection result in step 2. Then identify where to start perform-
ing the diagnosis based on possible causes and symptoms.

>> GO TO 5.

5.

IDENTIFY MALFUNCTIONING PARTS WITH “COMPONENT DIAGNOSIS”

Perform the diagnosis with “Component diagnosis” of the applicable system.

>> GO TO 6.

6.

REPAIR OR REPLACE THE MALFUNCTIONING PARTS

Repair or replace the specified malfunctioning parts.

>> GO TO 7.

7.

FINAL CHECK

Is the malfunctioning part repaired or replaced?
(Check that malfunctions are not reproduced when obtaining the malfunction information from the customer,
referring to the symptom inspection result in step 2.)
YES or NO

YES

>> Trouble diagnosis is completed.

NO

>> GO TO 3.

POWER SEAT

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< FUNCTION DIAGNOSIS >

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FUNCTION DIAGNOSIS

POWER SEAT

System Description

INFOID:0000000000960460

BCM can operate regardless of the ignition switch position, because battery power is supplied at all times to
power seat switch and side support unit.

SLIDING OPERATION

While operating the sliding switch located in power seat switch, sliding motor operates and makes possible the
seat front and back position adjustment.

RECLINING OPERATION

While operating the reclining switch located in power seat switch, reclining motor operates and makes possi-
ble the seat back forward and backward position adjustment.

LIFTING OPERATION

While operating the lifting switch located in power seat switch, lifting motor operates and makes possible the
seat cushion up and down position adjustment.

SIDE SUPPORT OPERATION

• While operating the side support switch, the pump located inside side support unit operates and adjust the

air pressure in seat cushion and seatback side support.

• It is possible to soften the side support, by allowing some air to escape, by deflating the solenoid located

inside side support. 

• It is possible to adjust seat cushion and seatback differently while inflating or deflating solenoid located in

side support unit.

Component Parts Location

INFOID:0000000000960461

Component Description

INFOID:0000000000960462

JMJIA0190ZZ

1.

Sliding switch and lifting switch B414 2.

Reclining switch B414

3.

Side support switch (seat back) B414

4.

Side support switch (seat cushion) 
B414

5.

Side support (seat cushion)

6.

Reclining motor B415

7.

Side support (seat back)

8.

Side support unit B420

9.

Lifting motor (rear) B418

10. Sliding motor B416

11.

Lifting motor (front) B417

A.

View with seat cushion pad and seat 
back pad are removed.

B.

View with back side of seat cushion.

Item

Function

BCM

Supplies at all times the power received from battery to power seat switch and side support unit.

Power seat switch

Built-in reclining switch, sliding switch and lifting switch, controls the power supplied to each motor.

SE-6

< FUNCTION DIAGNOSIS >

POWER SEAT

Reclining motor

With the power supplied to power seat switch, operates the forward and backward movement of 
seatback.

Sliding motor

With the power supplied to power seat switch, operates the forward and backward slide of seat.

Lifting motor (front/rear)

With the power supplied to power seat switch, operates the up and down movement of seat cush-
ion.

Side support switch

With a built-in cushion side and seat back side, controls the power supplied to pump and to each 
solenoid.

Side support unit

Built-in pump, pump relay and solenoid, operates when pressing ON/OFF on side support switch. 

Item

Function

 

 

 

 

 

 

 

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