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Diagnostic Trouble Code Chart [09/2020 - 11/2021]

ADAPTIVE VARIABLE SUSPENSION SYSTEM

DTC No. Detection Item Trouble Area Warning Indicate Note Link
C1715 Front Acceleration Sensor RH Malfunction Absorber control ECU (built into front acceleration sensor RH) Does not come on - Refer to DTC C1715: Front Acceleration Sensor RH Malfunction; DTC C1716: Front Acceleration Sensor LH Malfunction; DTC C1717: Rear Acceleration Sensor Malfunction; DTC C1796: Front Acceleration Sensor RH Malfunction (Test Mode DTC); DTC C1797: Front Acceleration Sensor LH Malfunction (Test Mode DTC); DTC C1798: Rear Acceleration Sensor Malfunction (Test Mode DTC) [04/2013 - ]
C1716 Front Acceleration Sensor LH Malfunction
  • Harness or connector
  • Front acceleration sensor LH
  • Absorber control ECU
 Does not come on - Refer to DTC C1715: Front Acceleration Sensor RH Malfunction; DTC C1716: Front Acceleration Sensor LH Malfunction; DTC C1717: Rear Acceleration Sensor Malfunction; DTC C1796: Front Acceleration Sensor RH Malfunction (Test Mode DTC); DTC C1797: Front Acceleration Sensor LH Malfunction (Test Mode DTC); DTC C1798: Rear Acceleration Sensor Malfunction (Test Mode DTC) [04/2013 - ]
C1717 Rear Acceleration Sensor Malfunction
  • Harness or connector
  • Rear acceleration sensor
  • Absorber control ECU
 Does not come on - Refer to DTC C1715: Front Acceleration Sensor RH Malfunction; DTC C1716: Front Acceleration Sensor LH Malfunction; DTC C1717: Rear Acceleration Sensor Malfunction; DTC C1796: Front Acceleration Sensor RH Malfunction (Test Mode DTC); DTC C1797: Front Acceleration Sensor LH Malfunction (Test Mode DTC); DTC C1798: Rear Acceleration Sensor Malfunction (Test Mode DTC) [04/2013 - ]
C1731 Front Damping Force Control Actuator RH Circuit Malfunction
  • Front absorber control actuator RH
  • Harness or connector
  • Absorber control ECU
 Does not come on - Refer to DTC C1731: Front Damping Force Control Actuator RH Circuit Malfunction; DTC C1732: Front Damping Force Control Actuator LH Circuit Malfunction; DTC C1733: Rear Damping Force Control Actuator RH Circuit Malfunction; DTC C1734: Rear Damping Force Control Actuator LH Circuit Malfunction [04/2013 - ]
C1732 Front Damping Force Control Actuator LH Circuit Malfunction
  • Front absorber control actuator LH
  • Harness or connector
  • Absorber control ECU
 Does not come on - Refer to DTC C1731: Front Damping Force Control Actuator RH Circuit Malfunction; DTC C1732: Front Damping Force Control Actuator LH Circuit Malfunction; DTC C1733: Rear Damping Force Control Actuator RH Circuit Malfunction; DTC C1734: Rear Damping Force Control Actuator LH Circuit Malfunction [04/2013 - ]
C1733 Rear Damping Force Control Actuator RH Circuit Malfunction
  • Rear absorber control actuator RH
  • Harness or connector
  • Absorber control ECU
 Does not come on - Refer to DTC C1731: Front Damping Force Control Actuator RH Circuit Malfunction; DTC C1732: Front Damping Force Control Actuator LH Circuit Malfunction; DTC C1733: Rear Damping Force Control Actuator RH Circuit Malfunction; DTC C1734: Rear Damping Force Control Actuator LH Circuit Malfunction [04/2013 - ]
C1734 Rear Damping Force Control Actuator LH Circuit Malfunction
  • Front absorber control actuator LH
  • Harness or connector
  • Absorber control ECU
 Does not come on - Refer to DTC C1731: Front Damping Force Control Actuator RH Circuit Malfunction; DTC C1732: Front Damping Force Control Actuator LH Circuit Malfunction; DTC C1733: Rear Damping Force Control Actuator RH Circuit Malfunction; DTC C1734: Rear Damping Force Control Actuator LH Circuit Malfunction [04/2013 - ]
C1781 Suspension Control ECU Malfunction
  • Absorber control ECU
  • CAN communication system
 Does not come on - Refer to DTC C1781: Suspension Control ECU Malfunction [04/2013 - ]
C1782 Power Source Voltage Malfunction
  • AVS fuse
  • Battery
  • Charging system
  • Harness or connector
  • Absorber control ECU
 Does not come on - Refer to DTC C1782: Power Source Voltage Malfunction [10/2017 - 11/2021]
C1783 Speed Signal Communication Error
  • CAN communication system
  • Brake control system (speed sensor circuit)
  • Absorber control ECU
 Does not come on - Refer to DTC C1783: Speed Signal Communication Error [09/2020 - ]
C1784 Steering Angle Sensor Communication Error
  • CAN communication system
  • Brake control system (steering sensor circuit)
  • Absorber control ECU
 Does not come on - Refer to DTC C1784: Steering Angle Sensor Communication Error [09/2020 - ]
C1787 Forward/Rearward/Sideways G Sensor Communication Error
  • CAN communication system
  • Yaw rate sensor
  • Absorber control ECU
 Does not come on - Refer to DTC C1787: Forward/Rearward/Sideways G Sensor Communication Error [09/2020 - ]
C1789 Vehicle Identification Malfunction
  • CAN communication system
  • Vehicle identification information
  • ECM
  • Steering sensor
  • Absorber control ECU
 Does not come on - Refer to DTC C1789: Vehicle Identification Malfunction [10/2017 - 11/2021]
C1796 Front Acceleration Sensor RH Malfunction (Test Mode DTC) Absorber control ECU (built into front acceleration sensor RH) Test mode - Refer to DTC C1715: Front Acceleration Sensor RH Malfunction; DTC C1716: Front Acceleration Sensor LH Malfunction; DTC C1717: Rear Acceleration Sensor Malfunction; DTC C1796: Front Acceleration Sensor RH Malfunction (Test Mode DTC); DTC C1797: Front Acceleration Sensor LH Malfunction (Test Mode DTC); DTC C1798: Rear Acceleration Sensor Malfunction (Test Mode DTC) [04/2013 - ]
C1797 Front Acceleration Sensor LH Malfunction (Test Mode DTC)
  • Harness or connector
  • Front acceleration sensor LH
  • Absorber control ECU
 Test mode - Refer to DTC C1715: Front Acceleration Sensor RH Malfunction; DTC C1716: Front Acceleration Sensor LH Malfunction; DTC C1717: Rear Acceleration Sensor Malfunction; DTC C1796: Front Acceleration Sensor RH Malfunction (Test Mode DTC); DTC C1797: Front Acceleration Sensor LH Malfunction (Test Mode DTC); DTC C1798: Rear Acceleration Sensor Malfunction (Test Mode DTC) [04/2013 - ]
C1798 Rear Acceleration Sensor Malfunction (Test Mode DTC)
  • Harness or connector
  • Rear acceleration sensor
  • Absorber control ECU
 Test mode - Refer to DTC C1715: Front Acceleration Sensor RH Malfunction; DTC C1716: Front Acceleration Sensor LH Malfunction; DTC C1717: Rear Acceleration Sensor Malfunction; DTC C1796: Front Acceleration Sensor RH Malfunction (Test Mode DTC); DTC C1797: Front Acceleration Sensor LH Malfunction (Test Mode DTC); DTC C1798: Rear Acceleration Sensor Malfunction (Test Mode DTC) [04/2013 - ]
U0100 Lost Communication with ECM / PCM "A"
  • ECM
  • CAN communication system
  • Absorber control ECU
 Does not come on - Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0101: Lost Communication With TCM; DTC U0122: Lost Communication With Vehicle Dynamics Control Module; DTC U0124: Lost Communication with Lateral Acceleration Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module [10/2017 - ]
U0101 Lost Communication With TCM
  • ECM
  • CAN communication system
  • Absorber control ECU
 Does not come on - Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0101: Lost Communication With TCM; DTC U0122: Lost Communication With Vehicle Dynamics Control Module; DTC U0124: Lost Communication with Lateral Acceleration Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module [10/2017 - ]
U0122 Lost Communication with Vehicle Dynamics Control Module
  • Skid control ECU (brake actuator assembly)
  • CAN communication system
  • Absorber control ECU
 Does not come on - Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0101: Lost Communication With TCM; DTC U0122: Lost Communication With Vehicle Dynamics Control Module; DTC U0124: Lost Communication with Lateral Acceleration Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module [10/2017 - ]
U0124 Lost Communication with Lateral Acceleration Sensor Module
  • Yaw rate sensor
  • CAN communication system
  • Absorber control ECU
 Does not come on - Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0101: Lost Communication With TCM; DTC U0122: Lost Communication With Vehicle Dynamics Control Module; DTC U0124: Lost Communication with Lateral Acceleration Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module [10/2017 - ]
U0126 Lost Communication with Steering Angle Sensor Module
  • Steering sensor
  • CAN communication system
  • Absorber control ECU
 Does not come on - Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0101: Lost Communication With TCM; DTC U0122: Lost Communication With Vehicle Dynamics Control Module; DTC U0124: Lost Communication with Lateral Acceleration Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module [10/2017 - ]
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