Low Tire Pressure Warning Lamp Does Not Come On When Ignition Switch Is Turned On

TROUBLE DIAGNOSIS FOR SYMPTOMS


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 in self-diagnostic results.
Is "CAN COMM CIRCUIT" displayed in the self-diagnosis display items?
YES >> Malfunction in CAN communication system.
NO >> GO TO 2.
2.CHECK COMBINATION METER
Check combination meter operation. Refer to Self-Diagnosis Mode of Combination Meter.
Inspection results OK?
OK >> GO TO 3.
NG >> Replace combination meter. Refer to 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 Service and Repair.
NO >> Check combination meter operation. Refer to Self-Diagnosis Mode of Combination Meter.