Home Brake Brake Control/Dynamic Control System BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM
Last Modified: 11-27-2007 1.6 C
Service Category: Brake Section: Brake Control/Dynamic Control System
Model Year: 2008 Model: LX570 Doc ID: RM000001DXG00JX
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

DTC

C1203/53

ECM Communication Circuit Malfunction

DESCRIPTION

The circuit is used to send control information from the skid control ECU to the ECM, and engine control information from the ECM to the skid control ECU via the CAN communication system.

DTC Code

DTC Detection Condition

Trouble Area

C1203/53

The engine/drivetrain specification and/or destination information from the ECM does not match the skid control ECU data.

ECM

WIRING DIAGRAM



INSPECTION PROCEDURE

PROCEDURE

1.

CHECK DTC (for Engine Control System)

(a) Check if the engine control system DTC is output 3UR-FE ENGINE CONTROL: SFI SYSTEM: DTC CHECK / CLEAR (2008 LX570) .

Result

Result

Proceed to

DTC is not output.

A

DTC is output.

B

A