Last Modified: 7-3-2017 6.8:8.0.40 Doc ID: RM000001BU4007X
Model Year Start: 2007 Model: LX470 Prod Date Range: [08/2006 -           ]
Title: BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: TC and CG Terminal Circuit; 2007 MY LX470 [08/2006 -        ]

TC and CG Terminal Circuit

DESCRIPTION

Connecting terminals TC and CG of the DLC3 causes the ECU to display the DTC by flashing the ABS warning light and VSC TRAC warning light.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1.

CHECK DLC3 (TC VOLTAGE)

(a) Turn the ignition switch ON.

(b) Measure the voltage between terminals 13 (TC) and 4 (CG) of the DLC3.

OK:

Standard voltage

10 to 14 V

OK

CHECK ABS AND VSC TRAC WARNING LIGHT

NG

2.

CHECK WIRE HARNESS (DLC3 - SKID CONTROL ECU)

NG

REPAIR OR REPLACE HARNESS AND CONNECTOR

OK

REPLACE SKID CONTROL ECU ASSEMBLY