Last Modified: 4-30-2014 6.6 J Doc ID: RM000001CTZ002X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 -           ]
Title: SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: TC and CG Terminal Circuit; 2006 MY LX470 [05/2005 -        ]

TC and CG Terminal Circuit

DESCRIPTION

Connecting terminals TC and CG of the DLC3 causes the ECU to display the DTC by flashing the height control OFF indicator 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.

Standard voltage:

9 to 14 V

OK

REPLACE SUSPENSION CONTROL ECU

NG

2.

CHECK WIRE HARNESS (SUSPENSION CONTROL ECU - DLC3 AND BODY GROUND)

NG

REPAIR OR REPLACE HARNESS AND CONNECTOR

OK

REPLACE SUSPENSION CONTROL ECU