1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the low tire pressure warning control unit for damage, bend and loose connection (unit side and connector side).
Is the inspection result normal?
YES
>>
GO TO 2
.
NO
>>
Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
Disconnect the connector of low tire pressure warning control unit.
Check the resistance between the low tire pressure warning control unit harness connector terminals.
Low tire pressure warning control unit harness connector
Resistance (Ω)
Connector No.
Terminal No.
M14
2
1
Approx. 54 – 66
Is the measurement value within the specification?
YES
>>
GO TO 3
.
NO
>>
Repair the low tire pressure warning control unit branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the low tire pressure warning control unit. Refer to
Diagnosis Procedure (GT-R certified NISSAN dealer)
.
Is the inspection result normal?
YES (Present error)
>>
Replace the low tire pressure warning control unit. Refer to
Exploded View (GT-R certified NISSAN dealer)
.
YES (Past error)
>>
Error was detected in the low tire pressure warning control unit branch line.
NO
>>
Repair the power supply and the ground circuit.