Reading and Clearing Diagnostic Trouble Codes

TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM: DTC CHECK / CLEAR

1. DTC CHECK (USING SST CHECK WIRE)

(a) Turn the engine switch off.





(b) Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.

SST : 09843-18040

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

(d) Read and record any DTCs from the tire pressure warning light on the combination meter. Refer to the illustration as examples of the normal system code and codes 13 and 23.

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.

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

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

SST : 09843-18040

2. DTC CHECK (USING TECHSTREAM)

(a) Turn the engine switch off.

(b) Connect the Techstream to the DLC3.

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

(d) Turn the Techstream on.

(e) Read the DTCs following the prompts on the Techstream. Enter the following menus: Chassis / Tire Pressure Monitor / Trouble Codes.

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

3. DTC CLEAR

HINT
After repairing the malfunctions, clear the DTCs.

(a) Connect the Techstream to the DLC3.

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

(c) Turn the Techstream on.

(d) Clear the DTCs following the prompts on the Techstream. Enter the following menus: Chassis / Tire Pressure Monitor / Trouble Codes.

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