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Warning Lamp Blinks When Ignition Switch Is Turned On

Warning Lamp Blinks When Ignition Switch Is Turned On

NOTE: If warning lamp blinks below, the system is normal.

Blink Mode A





^ This mode shows transmitter status is OFF-mode.
Perform transmitter wake up operation. Refer to WT-19, "Transmitter Wake UP Operation". Transmitter Wake Up Operation

DIAGNOSTIC PROCEDURE

1.CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect BCM harness connector M90.
3. Check terminals for damage or loose connections.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace damaged parts.

2.CHECK TIRE PRESSURE WARNING CHECK SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM harness connector.





3. Check continuity between BCM harness connector M90 terminal 15 and ground.
Continuity should exist.
OK or NG
OK >> Replace BCM.
NG >> Repair or replace harness connector.