Home Engine/Hybrid System Cruise Control DYNAMIC RADAR CRUISE CONTROL SYSTEM
Last Modified: 11-27-2007 1.6 S
Service Category: Engine/Hybrid System Section: Cruise Control
Model Year: 2008 Model: LX570 Doc ID: RM000000PLQ034X
Title: CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DIAGNOSTIC TROUBLE CODE CHART (2008 LX570)

DIAGNOSTIC TROUBLE CODE CHART

HINT:

If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.

Dynamic Radar Cruise Control System

DTC Code

Detection Item

Trouble Area

See page

P0500

Vehicle Speed Sensor Malfunction

- Vehicle speed sensor signal circuit

- Vehicle speed sensor

- Combination meter

- ECM

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

P0503

Vehicle Speed Sensor "A" Intermittent / Erratic / High

- Vehicle speed sensor

- Vehicle speed sensor signal circuit

- ECM

- Combination meter

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

P0571

Stop Light Switch Circuit Malfunction

- Fuse (STOP, IGN, ECU-IG No. 2)

- Stop light switch

- Brake light relay

- Stop light control relay

- Master cylinder solenoid (skid control ECU)

- Harness or connector

- ECM

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

P0575

Cruise Control Input Circuit

ECM

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

P1570

Radar Sensor Malfunction

Millimeter wave radar sensor

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

P1572

Improper Aiming of Radar Sensor Beam Axis

Millimeter wave radar sensor

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

P1575

Warning Buzzer Malfunction

- Vehicle stability control system

- ECM

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

P1578

Brake System Malfunction

- Vehicle stability control system

- ECM

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

P1615

Communication Error from Distance Control ECU to ECM

- Distance control ECU

- CAN communication system

- ECM

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

P1616

Communication Error from ECM to Distance Control ECU

- Distance control ECU

- CAN communication system

- ECM

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

P1617

Distance Control ECU Malfunction

Distance control ECU

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

P1630

Communication Error from VSC to ECM

- Master cylinder solenoid (skid control ECU)

- CAN communication system

- ECM

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

P1631

Communication Error from ECM to VSC

- Master cylinder solenoid (skid control ECU)

- CAN communication system

- ECM

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

U0100

Communication Stop from ECM to Distance Control ECU, VSC

- Distance control ECU

- CAN communication system

- ECM

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

U0122

Lost Communication with Vehicle Dynamics Control Module

- Master cylinder solenoid (skid control ECU)

- CAN communication system

- ECM

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

U0123

Lost Communication with Yaw Rate Sensor Module

- Distance control ECU

- Yaw rate sensor

- CAN communication system

- ECM

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

U0126

Lost Communication with Steering Angle Sensor Module

- Distance control ECU

- Steering angle sensor

- CAN communication system

- ECM

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

U0235

Lost Communication with Cruise Control Front Distance Range Sensor

- Millimeter wave radar sensor

- Distance control ECU

- Harness or connector

- CAN communication system

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

U1101

Lost Communication with Distance Control ECU

- Distance control ECU

- CAN communication system

- ECM

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

U1102

Lost Communication with Radar Sensor

- Millimeter wave radar sensor

- Harness or connector

- Distance control ECU

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)