LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2009 >> GS 450h >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Cruise Control DTCS >> Dynamic Radar Cruise Control System
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Dynamic Radar Cruise Control System

DYNAMIC RADAR CRUISE CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Code Description
P0500 Vehicle Speed Sensor Malfunction
P0571 Brake Switch "A" Circuit
P0607 Control Module Performance
P1570 Radar Sensor Malfunction
P1572 Improper Aiming of Radar Sensor Beam Axis
P1575 Warning Buzzer Malfunction
P1578 Brake System Malfunction
P1615 Communication Error from Distance Control ECU to HV ECU
P1616 Communication Error from HV ECU to Distance Control ECU
P1617 Distance Control ECU Malfunction
P1630 Communication Error from Skid Control ECU to HV ECU
P1631 Communication Error from HV ECU to Skid Control ECU
U0122-732 Lost Communication with HV ECU
U0123-736 Lost Communication with Yaw Rate Sensor
U0126-735 Lost Communication with Steering Angle Sensor Module
U0235-737 Communication Error from Radar Sensor to Distance Control ECU
U0293-730 Lost Communication with Distance Control ECU
U0293-733 Lost Communication with Skid Control ECU
U1101-728 Lost Communication with HV ECU
U1102-738 Communication Error from Distance Control ECU to Radar Sensor