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Air Suspension System

AIR SUSPENSION SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [10/2017 - 10/2020]

DTC Code Description
C123A-12 Supply Voltage Circuit IG Voltage Malfunction
C123A-14 Supply Voltage Circuit IG Open
C1711-12 Front Height Control Sensor RH Circuit Circuit Short to Battery
C1711-14 Front Height Control Sensor RH Circuit Circuit Short to Ground or Open
C1712-12 Front Height Control Sensor LH Circuit Circuit Short to Battery
C1712-14 Front Height Control Sensor LH Circuit Circuit Short to Ground or Open
C1713-12 Rear Height Control Sensor RH Circuit Circuit Short to Battery
C1713-14 Rear Height Control Sensor RH Circuit Circuit Short to Ground or Open
C1714-12 Rear Height Control Sensor LH Circuit Circuit Short to Battery
C1714-14 Rear Height Control Sensor LH Circuit Circuit Short to Ground or Open
C171A-12 Pressure Sensor No. 1 Circuit Circuit Short to Battery
C171A-14 Pressure Sensor No. 1 Circuit Circuit Short to Ground or Open
C171D-12 Pressure Sensor No. 2 Circuit Circuit Short to Battery
C171D-14 Pressure Sensor No. 2 Circuit Circuit Short to Ground or Open
C1741-12 FR Height Control Solenoid Circuit Circuit Short to Battery
C1741-14 FR Height Control Solenoid Circuit Circuit Short to Ground or Open
C1742-12 FL Height Control Solenoid Circuit Circuit Short to Battery
C1742-14 FL Height Control Solenoid Circuit Circuit Short to Ground or Open
C1743-12 RR Height Control Solenoid Circuit Circuit Short to Battery
C1743-14 RR Height Control Solenoid Circuit Circuit Short to Ground or Open
C1744-12 RL Height Control Solenoid Circuit Circuit Short to Battery
C1744-14 RL Height Control Solenoid Circuit Circuit Short to Ground or Open
C1745-12 Exhaust Solenoid Circuit Circuit Short to Battery
C1745-14 Exhaust Solenoid Circuit Circuit Short to Ground or Open
C1750-19 Compressor Motor Circuit Circuit Current Above Threshold
C1751-12 Compressor Relay Coil Circuit Circuit Short to Battery
C1751-14 Compressor Relay Coil Circuit Circuit Short to Ground or Open
C1767-12 No. 1 Solenoid Circuit Circuit Short to Battery
C1767-14 No. 1 Solenoid Circuit Circuit Short to Ground or Open
C176A-12 No. 2 Solenoid Circuit Circuit Short to Battery
C176A-14 No. 2 Solenoid Circuit Circuit Short to Ground or Open
C176D-12 No. 3 Solenoid Circuit Circuit Short to Battery
C176D-14 No. 3 Solenoid Circuit Circuit Short to Ground or Open
C1770-12 No. 4 Solenoid Circuit Circuit Short to Battery
C1770-14 No. 4 Solenoid Circuit Circuit Short to Ground or Open
C1777-11 Temperature Sensor Circuit Circuit Short to Ground
C1777-15 Temperature Sensor Circuit Circuit Short to Battery or Open
C177D-A2 Supply Voltage Circuit +B Open
C177D-A3 Supply Voltage Circuit +B Voltage Malfunction
C1780-04 ECU Malfunction System Internal Failure
U0101-87 Lost Communication with TCM Missing Message
U0125-87 Lost Communication with Multi-axis Acceleration Sensor Module Missing Message
U0126-87 Lost Communication with Steering Angle Sensor Module Missing Message
U0129-87 Lost Communication with Brake System Control Module Missing Message
U0130-87 Lost Communication with Steering Effort Control Module Missing Message
U0140-87 Lost Communication with Body Control Module Missing Message
U0155-87 Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message
U0293-87 Lost Communication with Hybrid/EV Powertrain Control Module Missing Message
AIR SUSPENSION SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [10/2020 - 10/2023]

DTC Code Description
C123A-12 Supply Voltage Circuit IG Voltage Malfunction
C123A-14 Supply Voltage Circuit IG Open
C1711-12 Front Height Control Sensor RH Circuit Circuit Short to Battery
C1711-14 Front Height Control Sensor RH Circuit Circuit Short to Ground or Open
C1712-12 Front Height Control Sensor LH Circuit Circuit Short to Battery
C1712-14 Front Height Control Sensor LH Circuit Circuit Short to Ground or Open
C1713-12 Rear Height Control Sensor RH Circuit Circuit Short to Battery
C1713-14 Rear Height Control Sensor RH Circuit Circuit Short to Ground or Open
C1714-12 Rear Height Control Sensor LH Circuit Circuit Short to Battery
C1714-14 Rear Height Control Sensor LH Circuit Circuit Short to Ground or Open
C171A-12 Pressure Sensor No. 1 Circuit Circuit Short to Battery
C171A-14 Pressure Sensor No. 1 Circuit Circuit Short to Ground or Open
C171D-12 Pressure Sensor No. 2 Circuit Circuit Short to Battery
C171D-14 Pressure Sensor No. 2 Circuit Circuit Short to Ground or Open
C1741-12 FR Height Control Solenoid Circuit Circuit Short to Battery
C1741-14 FR Height Control Solenoid Circuit Circuit Short to Ground or Open
C1742-12 FL Height Control Solenoid Circuit Circuit Short to Battery
C1742-14 FL Height Control Solenoid Circuit Circuit Short to Ground or Open
C1743-12 RR Height Control Solenoid Circuit Circuit Short to Battery
C1743-14 RR Height Control Solenoid Circuit Circuit Short to Ground or Open
C1744-12 RL Height Control Solenoid Circuit Circuit Short to Battery
C1744-14 RL Height Control Solenoid Circuit Circuit Short to Ground or Open
C1745-12 Exhaust Solenoid Circuit Circuit Short to Battery
C1745-14 Exhaust Solenoid Circuit Circuit Short to Ground or Open
C1750-19 Compressor Motor Circuit Circuit Current Above Threshold
C1751-12 Compressor Relay Coil Circuit Circuit Short to Battery
C1751-14 Compressor Relay Coil Circuit Circuit Short to Ground or Open
C1767-12 No. 1 Solenoid Circuit Circuit Short to Battery
C1767-14 No. 1 Solenoid Circuit Circuit Short to Ground or Open
C176A-12 No. 2 Solenoid Circuit Circuit Short to Battery
C176A-14 No. 2 Solenoid Circuit Circuit Short to Ground or Open
C176D-12 No. 3 Solenoid Circuit Circuit Short to Battery
C176D-14 No. 3 Solenoid Circuit Circuit Short to Ground or Open
C1770-12 No. 4 Solenoid Circuit Circuit Short to Battery
C1770-14 No. 4 Solenoid Circuit Circuit Short to Ground or Open
C1777-11 Temperature Sensor Circuit Circuit Short to Ground
C1777-15 Temperature Sensor Circuit Circuit Short to Battery or Open
C177D-A2 Supply Voltage Circuit +B Open
C177D-A3 Supply Voltage Circuit +B Voltage Malfunction
C1780-04 ECU Malfunction System Internal Failure
U0101-87 Lost Communication with TCM Missing Message
U0125-87 Lost Communication with Multi-axis Acceleration Sensor Module Missing Message
U0126-87 Lost Communication with Steering Angle Sensor Module Missing Message
U0129-87 Lost Communication with Brake System Control Module Missing Message
U0140-87 Lost Communication with Body Control Module Missing Message
U0155-87 Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message
U0293-87 Lost Communication with Hybrid/EV Powertrain Control Module Missing Message
AIR SUSPENSION SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [10/2023 - ]

DTC Code Description
C123A-12 Supply Voltage Circuit IG Voltage Malfunction
C123A-14 Supply Voltage Circuit IG Open
C1711-12 Front Height Control Sensor RH Circuit Circuit Short to Battery
C1711-14 Front Height Control Sensor RH Circuit Circuit Short to Ground or Open
C1712-12 Front Height Control Sensor LH Circuit Circuit Short to Battery
C1712-14 Front Height Control Sensor LH Circuit Circuit Short to Ground or Open
C1713-12 Rear Height Control Sensor RH Circuit Circuit Short to Battery
C1713-14 Rear Height Control Sensor RH Circuit Circuit Short to Ground or Open
C1714-12 Rear Height Control Sensor LH Circuit Circuit Short to Battery
C1714-14 Rear Height Control Sensor LH Circuit Circuit Short to Ground or Open
C171A-12 Pressure Sensor No. 1 Circuit Circuit Short to Battery
C171A-14 Pressure Sensor No. 1 Circuit Circuit Short to Ground or Open
C171D-12 Pressure Sensor No. 2 Circuit Circuit Short to Battery
C171D-14 Pressure Sensor No. 2 Circuit Circuit Short to Ground or Open
C1741-12 FR Height Control Solenoid Circuit Circuit Short to Battery
C1741-14 FR Height Control Solenoid Circuit Circuit Short to Ground or Open
C1742-12 FL Height Control Solenoid Circuit Circuit Short to Battery
C1742-14 FL Height Control Solenoid Circuit Circuit Short to Ground or Open
C1743-12 RR Height Control Solenoid Circuit Circuit Short to Battery
C1743-14 RR Height Control Solenoid Circuit Circuit Short to Ground or Open
C1744-12 RL Height Control Solenoid Circuit Circuit Short to Battery
C1744-14 RL Height Control Solenoid Circuit Circuit Short to Ground or Open
C1745-12 Exhaust Solenoid Circuit Circuit Short to Battery
C1745-14 Exhaust Solenoid Circuit Circuit Short to Ground or Open
C1750-19 Compressor Motor Circuit Circuit Current Above Threshold
C1751-12 Compressor Relay Coil Circuit Circuit Short to Battery
C1751-14 Compressor Relay Coil Circuit Circuit Short to Ground or Open
C1767-12 No. 1 Solenoid Circuit Circuit Short to Battery
C1767-14 No. 1 Solenoid Circuit Circuit Short to Ground or Open
C176A-12 No. 2 Solenoid Circuit Circuit Short to Battery
C176A-14 No. 2 Solenoid Circuit Circuit Short to Ground or Open
C176D-12 No. 3 Solenoid Circuit Circuit Short to Battery
C176D-14 No. 3 Solenoid Circuit Circuit Short to Ground or Open
C1770-12 No. 4 Solenoid Circuit Circuit Short to Battery
C1770-14 No. 4 Solenoid Circuit Circuit Short to Ground or Open
C1777-11 Temperature Sensor Circuit Circuit Short to Ground
C1777-15 Temperature Sensor Circuit Circuit Short to Battery or Open
C177D-A2 Supply Voltage Circuit +B Open
C177D-A3 Supply Voltage Circuit +B Voltage Malfunction
C1780-04 ECU Malfunction System Internal Failure
U0101-87 Lost Communication with TCM Missing Message
U0125-87 Lost Communication with Multi-axis Acceleration Sensor Module Missing Message
U0126-87 Lost Communication with Steering Angle Sensor Module Missing Message
U0129-87 Lost Communication with Brake System Control Module Missing Message
U0140-87 Lost Communication with Body Control Module Missing Message
U0155-87 Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message
U0293-87 Lost Communication with Hybrid/EV Powertrain Control Module Missing Message