Nissan Altima (L32) 2007-2012 Service Manual: Low tire pressure warning lamp
does not turn on
Low Tire Pressure Warning Lamp Does Not Come
On When Ignition Switch Is Turned On
DIAGNOSTIC PROCEDURE
1.SELF-DIAGNOSTIC RESULT CHECK
Using CONSULT-III, check display contents of BCM in SELF-DIAGNOSIS.
Is "CAN COMM CIRCUIT" displayed in the self-diagnosis display items?
YES >> Malfunction in CAN communication system. Refer to LAN-25, "CAN System
Specification
Chart".
NO >> GO TO 2
2.CHECK COMBINATION METER
Check combination meter operation. Refer to MWI-38, "CONSULT-III Function
(METER/M&A)".
Is the inspection result normal?
YES >> GO TO 3
NO >> Replace combination meter. Refer to IP-12, "Removal and Installation".
3.CHECK LOW TIRE PRESSURE WARNING LAMP
Disconnect BCM harness connector.
Does the low tire pressure warning lamp activate?
YES >> Replace BCM. Refer to BCS-96, "Removal and Installation".
TPMS
Low tire pressure warning lamp
stays on