Diagnostic Test

1. Turn the ignition switch ON.
   CAUTION:

   Never start the engine.

2. Check the tire pressure for all wheels and adjust to the specified value. Refer to TIRE AIR PRESSURE .

Is the inspection result normal?

YES 

GO TO STEP 2  .

NO 

Inspect or repair the tires or wheels.

Check low tire pressure warning lamp display.

Does not low tire pressure warning lamp turn OFF?

YES 

GO TO STEP 3  .

NO 

INSPECTION END

With CONSULT

Perform "SELF-DIAG RESULTS" in "AIR PRESSURE MONITOR" of "BCM".

Is any DTC detected?

YES 

Check the DTC. Refer to DTC INDEX .

NO 

GO TO STEP 4  .

1. Turn the ignition switch OFF.
2. Disconnect the BCM harness connector.
3. Turn the ignition switch ON.
   CAUTION:

   Never start the engine.

4. Check the voltage between the BCM harness connector and the ground.

Is the inspection result normal?

YES 

Replace BCM. Refer to EXPLODED VIEW WITH TORQUE SPECIFICATIONS .

NO 

Repair or replace damaged parts.