Low Tire Pressure Warning Lamp Does Not Turn On

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.
NO >> GO TO 2

2. CHECK COMBINATION METER
Check combination meter operation. Refer to MWI-24, "CONSULT-III Function (METER/M&A)". CONSULT-III Function (METER/M&A)
Inspection results OK?
YES >> GO TO 3
NO >> Replace combination meter.

3. CHECK LOW TIRE PRESSURE WARNING LAMP
Disconnect BCM harness connector.
Does the low tire pressure warning lamp activate?
YES >> Replace BCM.
NO >> Check combination meter operation.