Infiniti FX35, FX50 (S51). Manual - part 1925

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SERVICE DATA AND SPECIFICATIONS 
(SDS) ............................................................

80

SERVICE DATA AND SPECIFICATIONS 
(SDS) .................................................................

80

Road Wheel .............................................................

80

Tire Air Pressure ......................................................

80

WT-4

< BASIC INSPECTION >

DIAGNOSIS AND REPAIR WORK FLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORK FLOW

Work Flow 

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DETAILED FLOW

1.

COLLECT THE INFORMATION FROM THE CUSTOMER

It is also important to clarify customer concerns before starting the inspection. Reproduce the symptom, and
understand it fully. Interview the customer about the concerns carefully. In some cases, it is necessary to
check the symptoms by driving the vehicle with the customer.

CAUTION:

Customers are not professionals. Never assume“maybe the customer means...” or “maybe the cus-
tomer mentioned this symptom.

>> GO TO 2.

2.

BASIC INSPECTION

1.

Turn the ignition switch ON.

CAUTION:

Never start the engine.

2.

Check the tire pressure for all wheels and adjust to the specified value. Refer to 

WT-80, "Tire Air Pres-

sure"

. 

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Inspect or repair the tires or wheels.

3.

CHECK LOW TIRE PRESSURE WARNING LAMP

Check low tire pressure warning lamp display.
Does not low tire pressure warning lamp turn OFF?

YES

>> GO TO 4.

NO

>> INSPECTION END

4.

CRUISE TEST

Start the engine and drive the vehicle.

>> GO TO 5.

5.

PERFORM SELF-DIAGNOSIS

With CONSULT-III

Perform “AIR PRESSURE MONITOR” of self-diagnosis. 

Is any DTC detected?

YES

>> GO TO 7.

NO

>> GO TO 6.

6.

CHECK SYMPTOM

Perform trouble diagnosis for the applicable symptom. Refer to 

WT-58, "Symptom Table"

. 

Is the cause of the malfunction detected?

YES

>> GO TO 8.

NO

>> GO TO 10.

7.

CIRCUIT DIAGNOSIS

Inspect the malfunctioning system indicated by the DTC code that is detected during self-diagnosis. Refer to

WT-56, "DTC Index"

. 

>> GO TO 8.

DIAGNOSIS AND REPAIR WORK FLOW

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< BASIC INSPECTION >

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8.

REPAIR WORK

Repair or replace the malfunctioning part.

>> GO TO 9.

9.

PERFORM SELF-DIAGNOSIS

1.

Select “SELF-DIAG RESULTS” in “AIR PRESSURE MONITOR”.

2.

Touch “ERASE” on CONSULT-III screen to erase memory of the low tire pressure warning control unit.

3.

Drive the vehicle.

4.

Perform “AIR PRESSURE MONITOR” of self-diagnosis.

Is any DTC detected?

YES

>> GO TO 7.

NO

>> GO TO 10.

10.

FINAL CHECK

1.

Perform a cruise test.

2.

Check that the low tire pressure warning lamp turn OFF.

Dose the tire pressure warning lamp turn OFF?

YES

>> INSPECTION END

NO

>> GO TO 2.

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< BASIC INSPECTION >

INSPECTION AND ADJUSTMENT

INSPECTION AND ADJUSTMENT

TRANSMITTER WAKE UP OPERATION

TRANSMITTER WAKE UP OPERATION : Description

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If the transmitter or low tire pressure warning control unit is replaced, always perform the transmitter wake-up
procedure.

TRANSMITTER WAKE UP OPERATION : Transmitter Wake-up Procedure

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1.

TRANSMITTER WAKE-UP PROCEDURE

1.

Turn the ignition switch ON.

2.

Contact the transmitter activation tool (J-45295) (1) to the side of
the tire at the location to the transmitter.

3.

Press and hold the transmitter activation tool button while push-
ing the tool to the tire surface. (approximately for 5 seconds)

CAUTION:

Perform the wake-up procedure starting from the vehicle
front left wheel, then repeat the procedure in the order of
the front right wheel, rear right wheel, and rear left wheel.

4.

Check that the low tire pressure warning lamp blinks in the pattern shown as per the following. The pattern
indicates that the transmitter wake-up procedure for the wheel is completed.

5.

Check that the turn signal lamps blink twice when the transmitter wake-up procedure for all wheels is com-
pleted.

6.

Check that the low tire pressure warning lamp turns OFF, after the transmitter wake-up procedure is com-
pleted for all wheels and turns OFF.

Is the transmitter wake-up procedure completed?

YES

>> Perform the transmitter ID registration procedure. Refer to 

WT-7, "ID REGISTRATION PROCE-

DURE : Transmitter ID Registration Procedure"

. 

NO

>> Perform trouble diagnosis for the transmitter. Refer to 

WT-16, "Diagnosis Procedure"

. 

ID REGISTRATION PROCEDURE

ID REGISTRATION PROCEDURE : Description

INFOID:0000000005243059

If the transmitter or low tire pressure warning control unit is replaced, always perform the transmitter ID regis-
tration.

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