Inspection 3: Warning Lamp Flashes When Ignition Switch Is Turned on

Inspection 3: Warning Lamp Blinks When Ignition Switch Is Turned On

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

Blink Mode A





^ This mode shows transmitter status is OFF-mode. Carry out transmitter wake up operation.

DIAGNOSTIC PROCEDURE
1. CHECK CONNECTOR
1. Disconnect low tire pressure warning control unit connectors M74 and R102.
2. 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 CONNECTOR CIRCUIT
1. Disconnect low tire pressure warning control unit connector M74.








2. Check continuity between low tire pressure warning control unit harness connector M74 terminal 8 (G) and ground.

OK or NG
OK >> Replace low tire pressure warning control unit.
NG >> Repair or replace harness connector.