Infiniti G37 Coupe. Manual - part 1114

SE-124

< ECU DIAGNOSIS >

AUTOMATIC DRIVE POSITIONER CONTROL UNIT

JCJWA0133GB

AUTOMATIC DRIVE POSITIONER CONTROL UNIT

SE-125

< ECU DIAGNOSIS >

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JCJWA0134GB

SE-126

< SYMPTOM DIAGNOSIS >

SEAT SYSTEM AND STEERING POSITION SYSTEM

SYMPTOM DIAGNOSIS

SEAT SYSTEM AND STEERING POSITION SYSTEM

DRIVER SIDE

DRIVER SIDE : Symptom Table

INFOID:0000000001871836

The diagnostics item numbers show the sequence for inspection. Inspection in order from item 1.

PASSENGER SIDE

PASSENGER SIDE : Symptom Table

INFOID:0000000001871837

The diagnostics item numbers show the sequence for inspection. Inspection in order from item 1.

TILT FUNCTION DOES NOT OPERATE

TILT FUNCTION DOES NOT OPERATE : Symptom Table

INFOID:0000000001871838

The diagnostics item numbers show the sequence for inspection. Inspection in order from item 1.

Order

Function

Operation procedure

Symptom

Diagnostic item

Reference 

page

1

Manual function 

Perform manual function 
(Refer to 

SE-8

).

Driver seat power seat do not operate.

—

SE-127

Manual function does not operate. (for 
specific part)

Sliding

SE-128

Reclining

SE-131

Lifting (front)

SE-133

Lifting (rear)

SE-133

2

Power walk-in 
function

Perform power walk-in 
function (Refer to 

SE-10

).

Power walk-in function does not oper-
ate.

—

SE-135

Order

Function

Operation procedure

Symptom

Diagnostic item

Reference 

page

1

Manual function 

Perform manual function 
(Refer to 

SE-15

).

Passenger side power seat do not op-
erate.

—

SE-127

Manual function or memory function 
does not operate. (for specific part)

Sliding

SE-129

Sliding [With sliding 
switch (seat back)]

SE-130

Reclining

SE-131

Lifting (front)

SE-133

Lifting (rear)

SE-133

2

Power walk-in 
function

Perform power walk-in 
function (Refer to 

SE-17

).

Power walk-in function does not oper-
ate.

—

SE-136

Order

Function

Operation procedure

Symptom

Diagnostic item

Reference 

page

1

Manual function 

Perform manual function 
(Refer to 

SE-21

).

Tilt or telescopic operation does not 
operate. (for specific part)

Steering tilt

SE-139

Steering telescopic

SE-140

2

All components of steering position 
function do not operate.

—

SE-138

EITHER DRIVER SEAT OR PASSENGER POWER SEAT DOES NOT OPERATE

SE-127

< SYMPTOM DIAGNOSIS >

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EITHER  DRIVER SEAT OR PASSENGER POWER SEAT DOES NOT OP-
ERATE

DRIVER SIDE

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000001872662

1.

CHECK DRIVER SEAT CONTROL UNIT POWER SUPPLY CIRCUIT

Check driver seat control unit power supply circuit.
Refer to 

SE-31, "DRIVER SEAT CONTROL UNIT : Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-38, "Intermittent Incident"

.

NO

>> Repair or replace the malfunctioning parts.

PASSENGER SIDE

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000001872663

1.

CHECK PASSENGER SEAT CONTROL UNIT POWER SUPPLY CIRCUIT

Check passenger seat control unit power supply circuit.
Refer to 

SE-32, "PASSENGER SEAT CONTROL UNIT : Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-38, "Intermittent Incident"

.

NO

>> Repair or replace the malfunctioning parts.