Last Modified: 4-30-2014 6.6 D Doc ID: RM000001A5O002X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 -           ]
Title: BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: DTC CHECK / CLEAR; 2006 MY LX470 [05/2005 -        ]

DTC CHECK / CLEAR

1. CHECK DTC (When not using intelligent tester)

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

SST: 09843-18040

(b) Turn the ignition switch ON.

(c) Read the DTC from the ABS warning light and VSC TRAC warning light on the combination meter.

HINT:

  • If no code appears, check the TC terminal circuit, ABS warning light circuit or VSC TRAC warning light circuit.

    Trouble Area

    See procedure

    TC terminal circuit

    2006 MY LX470 [05/2005 -        ]; BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: TC and CG Terminal Circuit

    ABS warning light circuit

    2006 MY LX470 [05/2005 -        ]; BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: ABS Warning Light Circuit

    VSC TRAC warning light circuit

    2006 MY LX470 [05/2005 -        ]; BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: VSC TRAC Warning Light Circuit

  • If more than 1 DTC is detected at the same time, the DTCs will be displayed.
  • The blinking patterns for a normal system code and trouble codes 11 and 21 are shown in the illustration.
  • Codes are explained in the Diagnostic Trouble Code.

(d) After completing the check, disconnect terminals 13 (TC) and 4 (CG) of the DLC3, and turn the ignition switch OFF.

2. CHECK DTC (When using intelligent tester)

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

(b) Turn the ignition switch ON.

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

HINT:

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

3. CLEAR DTC (When not using intelligent tester)

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

SST: 09843-18040

(b) Turn the ignition switch ON.

(c) Clear the DTCs stored in ECU by depressing the brake pedal 8 times or more within 5 seconds.

(d) Check that the warning light indicates the normal system code.

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

HINT:

DTCs cannot be cleared by removing the battery cable or ECU-IG fuse.

4. CLEAR DTC (When using intelligent tester)

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

(b) Turn the ignition switch ON.

(c) Operate the intelligent tester to clear the codes.

HINT:

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

5. CHECK ABS WARNING LIGHT AND VSC TRAC WARNING LIGHT

(a) Turn the ignition switch ON.

(b) Check that the ABS warning light and VSC TRAC warning light illuminate and then turn off in approximately 3 seconds.