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Diagnostic Trouble Code Chart

HINT:

DYNAMIC LASER CRUISE CONTROL SYSTEM 

DIAGNOSTIC TROUBLE CODE CHART

DTC No. Detection Item Trouble Area
P0500  Vehicle Speed Sensor Malfunction
  1. Combination meter
  2. Vehicle speed sensor
  3. Vehicle speed sensor signal circuit
  4. ECM
P0503  Vehicle Speed Sensor Circuit Malfunction
  1. Combination meter
  2. Vehicle speed sensor
  3. Vehicle speed sensor signal circuit
  4. ECM
P0571  Brake Switch "A" Circuit
  1. Stop light switch
  2. Stop light switch signal circuit
  3. ECM
P0571  Stop Light Switch Circuit Malfunction
  1. BRK relay
  2. BRK relay circuit
  3. Skid control ECU (Brake actuator assembly)
P0607  Control Module Performance ECM (This DTC indicates a malfunction in the ECM. When this DTC is output, it is necessary to replace the ECM.)
P1570  Radar Sensor Malfunction Laser radar sensor
P1572  Improper Aiming of Radar Sensor Beam Axis Laser radar sensor
P1575  Warning Buzzer Malfunction
  1. VSC system (Buzzer active test)
  2. Skid control buzzer assembly
  3. Skid control buzzer circuit
  4. Skid control ECU (Brake actuator assembly)
P1578  Brake System Malfunction VSC system
P1615  Communication Error from Distance Control ECU to ECM
  1. Communication circuit
  2. Distance control ECU
  3. ECM
P1616  Communication Error from ECM to Distance Control ECU
  1. Communication circuit
  2. Distance control ECU
  3. ECM
U0100  Lost Communication with ECM/PCM "A"
  1. Communication circuit
  2. Skid control ECU (Brake actuator assembly)
  3. ECM
U0122  Lost Communication with Vehicle Dynamics Control Module
  1. Communication circuit
  2. Skid control ECU (Brake actuator assembly)
  3. ECM
U0235/71  Communication Error from Laser Radar Sensor to Distance Control ECU
  1. Communication circuit
  2. Laser radar sensor
  3. Distance control ECU
U0235/72  Communication Error from Distance Control ECU to Laser Radar Sensor
  1. Communication circuit
  2. Laser radar sensor
  3. Distance control ECU

HINT:

*: When DTC P1578 (69) is output, check the DTCs on the skid control ECU in the diagnosis mode. Only when any code is output, inspect the trouble area based on following the DTC.