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 blinking patterns are as follows, the system is normal.





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

DIAGNOSTIC PROCEDURE
1. CHECK CIRCUIT
1. Disconnect tire pressure warning control unit connector M84.





2. Check continuity between tire pressure warning, control unit connector M84 terminal 8 (G) and ground.
8 (G) - Ground: Continuity should not exist.

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