1.POWER SUPPLY AND GROUND CIRCUIT
Check power supply and ground circuit. Refer to
Diagnosis Procedure (GT-R certified NISSAN dealer)
.
Is the inspection result normal?
YES
>>
GO TO 2.
NO
>>
Repair or replace the malfunctioning parts.
2.PERFORM THE SELF-DIAGNOSIS
With CONSULT-III
Perform low tire pressure warning control unit self-diagnosis.
Is DTC “U1000” detected?
YES
>>
Perform trouble diagnosis for CAN communication system. Refer to
Diagnosis Procedure (GT-R certified NISSAN dealer)
.
NO
>>
GO TO 3.
3.CHECK LOW TIRE PRESSURE WARNING LAMP SIGNAL
With CONSULT-III
Turn the ignition switch ON.
■ CAUTION ■
Never start the engine.
Select “DATA MONITOR” mode for “AIR PRESSURE MONITOR” with CONSULT-III.
Read out the value of “WARNING LAMP”.
Does the data monitor display change from ON to OFF?
YES
>>
GO TO 4.
NO
>>
Replace the low tire pressure warning control unit. Refer to
Exploded View (GT-R certified NISSAN dealer)
.
4.CHECK COMBINATION METER POWER SUPPLY CIRCUIT
Perform trouble diagnosis of the combination meter power supply circuit.
Is the inspection result normal?
YES
>>
INSPECTION END
NO
>>
Repair or replace error-detected part.