Section 477 (Dynamic Laser Cruise Control System - Diagnosis)
WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
- Precaution
- Location
- System Diagram
- Description
- How To Proceed With Troubleshooting
- Customer Problem Analysis Check
- Road Test
- Operation Check
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- DTC Check/Clear
- Fail-Safe Chart
- Data List/Active Test
- Diagnostic Trouble Code Chart
- DTC P0500, P0503: Vehicle Speed Sensor Circuit Malfunction, Vehicle Speed Sensor Circuit Malfunction
- DTC P0571: Stop Light Switch Circuit Malfunction
- DTC P0607: Input Signal Circuit Malfunction
- DTC P1615, U1101: Communication Error From Distance Control Ecu To ECM, Lost Communication With Distance Control Ecu
- DTC P1616, U0100: Communication Error From ECM To Distance Control Ecu, Lost Communication With ECM/Pcm "A"
- DTC P1617: Distance Control Ecu Malfunction
- DTC P1630, U0122: Communication Error From VSC To ECM, Lost Communication With Vehicle Dynamic Control Module
- DTC P1631, U0100: Communication Error From ECM To VSC, Lost Communication With ECM/Pcm "A"
- DTC P1575: Warning Buzzer Malfunction
- DTC P1578: Brake System Malfunction
- DTC U0235: Lost Communication With Cruise Control Front Distance Range Sensor
- DTC U1102: Lost Communication With Radar Sensor
- DTC P1570: Radar Sensor Malfunction
- DTC P1572: Improper Aiming Of Radar Sensor Beam Axis
- DTC U0126: Lost Communication With Steering Angle Sensor Module
- DTC U0123: Lost Communication With Yaw Rate Sensor Module
- Distance Control Ecu Power Source Circuit
- Laser Sensor Power Source Circuit
- Cruise Control Switch Circuit
- Distance Control Switch Circuit
- Cruise Main Indicator Light Circuit
- Wiper Signal Circuit
- Diagnosis Circuit