Reading and Clearing Diagnostic Trouble Codes

TEST MODE PROCEDURE





1. TEST MODE (USING SST CHECK WIRE)
a. Make sure the ignition switch off.
b. Using SST, connect terminals TS and CG of the DLC3.
SST 09843-18043
c. Turn the ignition switch to the ON position.





d. Press the tire pressure warning reset switch (Procedure D).
e. Check that the tire pressure warning light comes on.

HINT:
- Unless Procedure D above is done, the tire pressure warning light remains off while in test mode.
- When there is a problem with the tire pressure warning system, the tire pressure warning light blinks at 0.5 second intervals.





If the light output result is not normal, proceed to the problem symptoms table.
f. Turn the ignition switch off.
g. Remove the SST from the DLC3.
SST 09843-18040





h. Turn the ignition switch to the ON position.
i. Check that the tire pressure warning light goes off.
j. Initialize the tire pressure warning system.





2. TEST MODE (USING THE INTELLIGENT TESTER)
a. Connect the intelligent tester to the DLC3.
b. Turn the ignition switch to the ON position.
c. Select SIGNAL CHECK, and proceed checking with the intelligent tester.





d. Press the tire pressure warning reset switch (Procedure ID).
e. Check that the tire pressure warning light comes on.

HINT:
- Unless Procedure D above is done, the tire pressure warning light remains off while in test mode.
- When there is a problem with the tire pressure warning system, the tire pressure warning light blinks at 0.5 second intervals.

If the light output result is not normal, proceed to the problem symptoms table.
f. Turn the ignition switch off.





g. Turn the ignition switch to the ON position.
h. Check that the tire pressure warning light goes off.
i. Initialize the tire pressure warning system.