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Low Tire Pressure Warning Lamp Does Not Come ON When Ignition Switch Is Turned 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. CONSULT-III Function.
Is the inspection result normal?
YES - GO TO 3
NO - Replace combination meter. Service and Repair.
3.CHECK LOW TIRE PRESSURE WARNING LAMP
Disconnect BCM harness connector.
Does the low tire pressure warning lamp activate?
YES - Replace BCM. Service and Repair.
NO - Check combination meter operation.