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Diagnostic Trouble Code Chart

HINT:

If a trouble code is output during the DTC check, inspect the trouble areas listed for that code.

Dynamic Radar Cruise Control System 

DIAGNOSTIC TROUBLE CODE - DYNAMIC RADAR CRUISE CONTROL SYSTEM

DTC Code Detection Item Trouble Area
P0500  Vehicle Speed Sensor Malfunction
  • Vehicle speed sensor signal circuit
  • Vehicle speed sensor
  • Combination meter
  • ECM
P0503  Vehicle Speed Sensor "A" Intermittent / Erratic / High
  • Vehicle speed sensor
  • Vehicle speed sensor signal circuit
  • ECM
  • Combination meter
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
P0575  Cruise Control Input Circuit ECM
P1570  Radar Sensor Malfunction Millimeter wave radar sensor
P1572  Improper Aiming of Radar Sensor Beam Axis Millimeter wave radar sensor
P1575  Warning Buzzer Malfunction
  • Vehicle stability control system
  • ECM
P1578  Brake System Malfunction
  • Vehicle stability control system
  • ECM
P1615  Communication Error from Distance Control ECU to ECM
  • Distance control ECU
  • CAN communication system
  • ECM
P1616  Communication Error from ECM to Distance Control ECU
  • Distance control ECU
  • CAN communication system
  • ECM
P1617  Distance Control ECU Malfunction Distance control ECU
P1630  Communication Error from VSC to ECM
  • Master cylinder solenoid (skid control ECU)
  • CAN communication system
  • ECM
P1631  Communication Error from ECM to VSC
  • Master cylinder solenoid (skid control ECU)
  • CAN communication system
  • ECM
U0100  Communication Stop from ECM to Distance Control ECU, VSC
  • Distance control ECU
  • CAN communication system
  • ECM
U0122  Lost Communication with Vehicle Dynamics Control Module
  • Master cylinder solenoid (skid control ECU)
  • CAN communication system
  • ECM
U0123  Lost Communication with Yaw Rate Sensor Module
  • Distance control ECU
  • Yaw rate sensor
  • CAN communication system
  • ECM
U0126  Lost Communication with Steering Angle Sensor Module
  • Distance control ECU
  • Steering angle sensor
  • CAN communication system
  • ECM
U0235  Lost Communication with Cruise Control Front Distance Range Sensor
  • Millimeter wave radar sensor
  • Distance control ECU
  • Harness or connector
  • CAN communication system
U1101  Lost Communication with Distance Control ECU
  • Distance control ECU
  • CAN communication system
  • ECM
U1102  Lost Communication with Radar Sensor
  • Millimeter wave radar sensor
  • Harness or connector
  • Distance control ECU