Reading and Clearing Diagnostic Trouble Codes

TIRE AND WHEEL: TIRE PRESSURE WARNING SYSTEM: DTC CHECK / CLEAR

1. DTC CHECK (Using SST Check Wire)

(a) Check for DTCs.





(1) Turn the engine switch off.

(2) Using SST, connect terminals TC and CG of the DLC3.

SST : 09843-18040

(3) Turn the engine switch on (IG).

(4) Read and record any DTCs from the tire pressure warning light on the combination meter. Refer to the illustration for examples of a normal system code and codes 13 and 33.

HINT
* If the tire pressure warning light does not indicate any DTCs or the normal system code, inspect the tire pressure warning light circuit or TC and CG terminal circuit.






* If 2 or more malfunctions are indicated at the same time, the lowest numbered DTC is displayed first.

(5) Refer to the Diagnostic Trouble Code Chart Tire Pressure Warning System for DTC information.

(6) After completing the check, turn the engine switch off and remove SST from the DLC3.

SST : 09843-18040

2. DTC CHECK (Using Techstream)

(a) Check DTCs.

(1) Turn the engine switch off.

(2) Connect Techstream to the DLC3.

(3) Turn the engine switch on (IG).

(4) Turn Techstream on.

(5) Read the DTCs following the prompts on the tester screen. Enter the following menus: Chassis / Tire Pressure Monitor / Trouble Codes.

(6) Check the details of the DTCs Tire Pressure Warning System.

(b) Clear the DTCs.

HINT
After repairing the malfunctions, clear the DTCs.

(1) Turn the engine switch off.

(2) Connect Techstream to the DLC3.

(3) Turn the engine switch on (IG).

(4) Turn Techstream on.

(5) Clear the DTCs following the prompts on the tester screen. Enter the following menus: Chassis / Tire Pressure Monitor / Trouble Codes.

(6) According to the display on Techstream, select the trouble code data display with the clear button.