Home Brake Brake Control/Dynamic Control System BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM
Last Modified: 11-27-2007 1.6 S
Service Category: Brake Section: Brake Control/Dynamic Control System
Model Year: 2008 Model: LX570 Doc ID: RM000001DWQ00KX
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DIAGNOSTIC TROUBLE CODE CHART (2008 LX570)

DIAGNOSTIC TROUBLE CODE CHART

HINT:

  • If a trouble code is output during the DTC check, check the circuit indicated by the DTC. For details of each code, refer to the "See page" for the respective DTC Code in the Diagnostic Trouble Code Chart.
  • Inspect the fuses and relays before investigating the trouble areas as shown in the table below.

DTC Chart of ABS

DTC Code

Detection Item

Trouble Area

See page

C0200/31

Front Speed Sensor RH Circuit

- Front speed sensor RH

- Speed sensor circuit

- Speed sensor rotor

- Sensor installation

- Master cylinder solenoid (Skid

control ECU)

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C0205/32

Front Speed Sensor LH Circuit

- Front speed sensor LH

- Speed sensor circuit

- Speed sensor rotor

- Sensor installation

- Master cylinder solenoid (Skid

control ECU)

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C0210/33

Rear Speed Sensor RH Circuit

- Rear speed sensor RH

- Speed sensor circuit

- Speed sensor rotor

- Sensor installation

- Master cylinder solenoid (Skid

control ECU)

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C0215/34

Rear Speed Sensor LH Circuit

- Rear speed sensor LH

- Speed sensor circuit

- Speed sensor rotor

- Sensor installation

- Master cylinder solenoid (Skid

control ECU)

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C0226/21

SFR Solenoid Circuit

- SFRH or SFRR circuit

- Master cylinder solenoid

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C0236/22

SFL Solenoid Circuit

- SFLH or SFLR circuit

- Master cylinder solenoid

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C0246/23

SRR Solenoid Circuit

- SRRH or SRRR circuit

- Master cylinder solenoid

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C0256/24

SRL Solenoid Circuit

- SRLH or SRLR circuit

- Master cylinder solenoid

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C0278/11

Open or Short Circuit in ABS Solenoid Relay Circuit

- ABS2 fuse

- ABS solenoid relay

- ABS solenoid relay circuit

- Master cylinder solenoid

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C0279/12

Short to B+ in ABS Solenoid Relay Circuit

- ABS2 fuse

- ABS solenoid relay

- ABS solenoid relay circuit

- Master cylinder solenoid

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1202/58

Brake Fluid Level Low / Open Circuit in Brake Fluid Level Warning Switch Circuit

- Brake fluid level

- Brake fluid level warning switch

- Brake fluid level warning switch

circuit

- Master cylinder solenoid (Skid

control ECU)

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1225/25

SMC Solenoid Circuit

- SMCF circuit

- Master cylinder solenoid

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1226/26

SPC Solenoid Circuit

- SREA circuit

- Master cylinder solenoid

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1227/27

SRC Solenoid Circuit

- SREC circuit

- Master cylinder solenoid

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1228/28

STR Solenoid Circuit

- STR circuit

- Master cylinder solenoid

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1235/35

Foreign Object is Attached on Tip of Front Speed Sensor RH

- Front speed sensor RH

- Speed sensor rotor

- Sensor installation

- Master cylinder solenoid (Skid control ECU)

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1236/36

Foreign Object is Attached on Tip of Front Speed Sensor LH

- Front speed sensor LH

- Speed sensor rotor

- Sensor installation

- Master cylinder solenoid (Skid control ECU)

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1238/38

Foreign Object is Attached on Tip of Rear Speed Sensor RH

- Rear speed sensor RH

- Speed sensor rotor

- Sensor installation

- Master cylinder solenoid (Skid control ECU)

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1239/39

Foreign Object is Attached on Tip of Rear Speed Sensor LH

- Rear speed sensor LH

- Speed sensor rotor

- Sensor installation

- Master cylinder solenoid (Skid control ECU)

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1241/41

Low Battery Positive Voltage

- Battery

- ECU-IG fuse

- Charging system

- Power source circuit (IG1)

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1242/42

IG2 Power Source Circuit

- Battery

- IC regulator

- Power source circuit (IG2)

- IGN fuse

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1243/43

Acceleration Sensor Stuck Malfunction

- Yaw rate and G sensor

- Yaw rate and G sensor circuit

- CAN communication system

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1244/44

Open or Short in Deceleration Sensor Circuit

- Yaw rate and G sensor

- Yaw rate and G sensor circuit

- CAN communication system

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1245/45

Acceleration Sensor Output Malfunction

- Yaw rate and G sensor

- Yaw rate and G sensor circuit

- CAN communication system

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1246/46

Master Cylinder Pressure Sensor Malfunction

- Master cylinder pressure sensor

- Master cylinder pressure sensor circuit

- Pressure control sensor

- Pressure control sensor circuit

- Stop light switch

- Master cylinder solenoid

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1249/49

Open in Stop Light Switch Circuit

- Stop light switch

- Stop light switch circuit

- Rear combination light (stop light) assembly

- Master cylinder solenoid (Skid control ECU)

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1251/51

Open in Pump Motor Circuit

Hydraulic brake booster pump motor circuit

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1252/52

Brake Booster Pump Motor on Time Abnormally Long

- Hydraulic brake booster pump motor

- Hydraulic brake booster pump motor circuit

- Accumulator pressure sensor

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1253/53

Pump Motor Relay Malfunction

- Hydraulic brake booster pump motor

- Hydraulic brake booster pump motor circuit

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1254/54

Pressure Switch Circuit

- Hydraulic brake booster

- Accumulator pressure sensor

- Master cylinder pressure sensor

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1256/56

Accumulator Low Pressure

- Hydraulic brake booster

- Hydraulic brake booster pump motor

- Hydraulic brake booster pump motor circuit

- Accumulator pressure sensor

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1257/57

Power Supply Drive Circuit

- Hydraulic brake booster pump motor circuit

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1268/68

Transfer "L4" Position Switch Circuit

- Transfer indicator (L4) switch

- Transfer indicator (L4) switch circuit

- Four wheel drive control ECU

- ECM

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1336/98

Zero Point Calibration of Acceleration Sensor Undone

- Yaw rate and G sensor

- Zero point calibration undone

- Park/neutral position switch (P position) circuit

- Master cylinder solenoid (Skid control ECU)

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1337/37

Different Diameter Tire Malfunction

- Speed sensor

- Speed sensor rotor

- Speed sensor circuit

- Tire size

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1381/97

Acceleration Sensor Power Supply Voltage Malfunction

- Yaw rate and G sensor

- Yaw rate and G sensor power source circuit

- CAN communication system

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

U0073/94

Control Module Communication Bus OFF

Wire harness

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: INSPECTION PROCEDURE (2008 LX570)

U0124/95

Lost Communication with Lateral Acceleration Sensor Module

- Wire harness

- Yaw rate and G sensor

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: INSPECTION PROCEDURE (2008 LX570)

DTC Chart of VSC

DTC Code

Detection Item

Trouble Area

See page

C1201/51

Engine Control System Malfunction

Engine control system

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1203/53

ECM Communication Circuit Malfunction

ECM

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1210/36

Zero Point Calibration of Yaw Rate Sensor Undone

- Yaw rate and G sensor

- Zero point calibration undone

- Park/neutral position switch (P position) circuit

- Master cylinder solenoid (Skid control ECU)

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1223/43

ABS Control System Malfunction

ABS control system

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1231/31

Steering Angle Sensor Circuit Malfunction

- Steering angle sensor

- Steering angle sensor circuit

- Steering angle sensor power supply

- CAN communication system

- Master cylinder solenoid (Skid control ECU)

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1232/32

Stuck in Deceleration Sensor

- Yaw rate and G sensor

- Yaw rate and G sensor circuit

- CAN communication system

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1234/34

Yaw Rate Sensor Malfunction

- Yaw rate and G sensor

- Yaw rate and G sensor circuit

- CAN communication system

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1290/66

Steering Angle Sensor Zero Point Malfunction

Steering angle sensor

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1340/47

Center Differential Lock Circuit

- Center differential lock switch

- Center differential lock switch circuit

- Four wheel drive control ECU

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

C1380/64

Stop Light Control Relay Malfunction

- BRK LP relay

- BRK LP relay circuit

- Master cylinder solenoid (skid control ECU)

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 LX570)

U0100/65

Lost Communication with ECM / PCM

Wire harness

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: INSPECTION PROCEDURE (2008 LX570)

U0114/38

Lost Communication with 4WD Control ECU

- Power source circuit of four wheel drive control ECU

- Four wheel drive control ECU

- Four wheel drive control ECU branch wire or connector

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: INSPECTION PROCEDURE (2008 LX570)

U0123/62

Lost Communication with Yaw Rate Sensor Module

- Wire harness

- Yaw rate and G sensor

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: INSPECTION PROCEDURE (2008 LX570)

U0126/63

Lost Communication with Steering Angle Sensor Module

- Wire harness

- Steering angle sensor

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: INSPECTION PROCEDURE (2008 LX570)

U0130/68

Lost Communication with Steering Effort Control Module

- Power source circuit of steering control ECU

- Steering control ECU

- Steering control ECU branch wire or connector

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: INSPECTION PROCEDURE (2008 LX570)