Last Modified: 4-30-2014 6.6 D Doc ID: RM0000018L5001X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 -           ]
Title: TIRE AND WHEEL: TIRE PRESSURE WARNING SYSTEM: DTC CHECK / CLEAR; 2006 MY LX470 [05/2005 -        ]

DTC CHECK / CLEAR

1. CHECK DTC (USING SST CHECK WIRE)

(a) Using the 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 on the left 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

    2006 MY LX470 [05/2005 -        ]; TIRE AND WHEEL: TIRE PRESSURE WARNING SYSTEM: Tire Pressure Warning Light Circuit

    TC and CG terminal circuit

    2006 MY LX470 [05/2005 -        ]; TIRE AND WHEEL: TIRE PRESSURE WARNING SYSTEM: 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 2006 MY LX470 [05/2005 -        ]; TIRE AND WHEEL: TIRE PRESSURE WARNING SYSTEM: DIAGNOSTIC TROUBLE CODE CHART .

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

2. CLEAR THE DTC (USING SST CHECK WIRE)

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

(b) Turn the ignition switch ON.

(c) Within 15 seconds after connecting terminals TC and CG, change the tire pressure warning switch between "MAIN" and "2nd" for 4 cycles or more.

(d) Check that the multi-information display shows the normal system code.

(e) Disconnect the SST from the terminals of the DLC3.

3. DTC CHECK (USING INTELLIGENT TESTER)

(a) Connect the intelligent tester (with CAN VIM) to the DLC3.

(b) Turn the ignition switch ON.

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

HINT:

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

4. CLEAR THE DTC (USING INTELLIGENT TESTER)

HINT:

After repairing the malfunctions, clear the DTCs.

(a) Connect the intelligent tester (with CAN VIM) to the DLC3.

(b) Turn the ignition switch ON.

(c) Erase the DTCs following the prompts on the tester screen.

HINT:

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