TIRE AND WHEEL: TIRE PRESSURE WARNING SYSTEM: DTC CHECK / CLEAR; 2007 MY LX470 [08/2006

Last Modified: 7-3-2017	6.8:8.0.40	Doc ID: RM0000018L5008X
Model Year Start: 2007	Model: LX470	Prod Date Range: [08/2006 - ]
Title: TIRE AND WHEEL: TIRE PRESSURE WARNING SYSTEM: DTC CHECK / CLEAR; 2007 MY LX470 [08/2006 - ]

DTC CHECK / CLEAR

1. DTC CHECK (USING INTELLIGENT TESTER)

(a) Turn the ignition switch OFF.

(b) Connect the intelligent tester to the DLC3.

(d) Read the DTCs following the prompts on the tester screen.

HINT:

Refer to the intelligent tester operator's manual for further details.

2. CHECK DTC (USING SST CHECK WIRE)

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

SST: 09843-18040

(b) Turn the ignition switch ON.

(c) 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 DTCs 13 and 33.

HINT:

If the tire pressure warning light does not blink to indicate any DTCs or the normal system code, inspect the tire pressure warning light circuit or 13 (TC) and 4 (CG) terminal circuits.

Trouble Area	See procedure
Tire pressure warning light circuit
TC and CG terminal circuit

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

(d) Refer to the Diagnostic Trouble Code Chart for DTC information .

(e) After completing the check, turn the ignition switch OFF and remove SST from the DLC3.

3. CLEAR DTC

HINT:

After repairing the malfunctions, clear the DTCs.

(a) Connect the intelligent tester to the DLC3.

(b) Turn the ignition switch ON.

HINT:

Refer to the intelligent tester operator's manual for further details.