Check Tire Pressure Warning Switch Function (Using SST Check Wire)

CHECK TIRE PRESSURE WARNING SWITCH FUNCTION (USING SST CHECK WIRE)




a. Make sure the ignition switch is OFF.
b. Using the SST, connect the terminals TS and CG of DLC3.

SST 09843-18040

c. Turn the ignition switch ON (The mode switches to TEST mode).




d. Press the tire pressure warning switch is ON.
e. Check that the tire pressure warning lamp comes on.

HINT:
- Unless the above operation including (d) is performed, the tire pressure warning lamp remains off while TEST mode.
- When the tire pressure warning system has any problem, the tire pressure warning lamp blinks at 0.5 second interval.

If the indicator check result is not normal, proceed to the problem symptoms table or TS terminal circuit.

Item
Problem symptoms table
TS terminal circuit (w/o VSC)
TS terminal circuit (w/ VSC)

f. Turn the ignition switch OFF.
g. Remove the SST from the DLC3.

SST 09843-18040




h. Turn the ignition switch ON.
i. Check that the tire pressure warning lamp go off.
j. Initial setting of the tire pressure warning system (See step 5.).