AIR SUSPENSION SYSTEM DIAGNOSTIC TROUBLE CODE CHART

Air Suspension System
DTC No. Detection Item Warning Indicate Memory Link
C123A12 Supply Voltage Circuit IG Voltage Malfunction Does not come on Yes

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C123A14 Supply Voltage Circuit IG Open Does not come on Yes

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C171112 Front Height Control Sensor RH Circuit Circuit Short to Battery Comes on Yes

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C171114 Front Height Control Sensor RH Circuit Circuit Short to Ground or Open Comes on Yes

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C171212 Front Height Control Sensor LH Circuit Circuit Short to Battery Comes on Yes

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C171214 Front Height Control Sensor LH Circuit Circuit Short to Ground or Open Comes on Yes

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C171312 Rear Height Control Sensor RH Circuit Circuit Short to Battery Comes on Yes

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C171314 Rear Height Control Sensor RH Circuit Circuit Short to Ground or Open Comes on Yes

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C171412 Rear Height Control Sensor LH Circuit Circuit Short to Battery Comes on Yes

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C171414 Rear Height Control Sensor LH Circuit Circuit Short to Ground or Open Comes on Yes

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C171A12 Pressure Sensor No.1 Circuit Circuit Short to Battery Comes on Yes

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C171A14 Pressure Sensor No.1 Circuit Circuit Short to Ground or Open Comes on Yes

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C171D12 Pressure Sensor No.2 Circuit Circuit Short to Battery Comes on Yes

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C171D14 Pressure Sensor No.2 Circuit Circuit Short to Ground or Open Comes on Yes

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C174112 FR Height Control Solenoid Circuit Circuit Short to Battery Comes on Yes

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C174114 FR Height Control Solenoid Circuit Circuit Short to Ground or Open Comes on Yes

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C174212 FL Height Control Solenoid Circuit Circuit Short to Battery Comes on Yes

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C174214 FL Height Control Solenoid Circuit Circuit Short to Ground or Open Comes on Yes

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C174312 RR Height Control Solenoid Circuit Circuit Short to Battery Comes on Yes

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C174314 RR Height Control Solenoid Circuit Circuit Short to Ground or Open Comes on Yes

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C174412 RL Height Control Solenoid Circuit Circuit Short to Battery Comes on Yes

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C174414 RL Height Control Solenoid Circuit Circuit Short to Ground or Open Comes on Yes

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C174512 Exhaust Solenoid Circuit Circuit Short to Battery Comes on Yes

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C174514 Exhaust Solenoid Circuit Circuit Short to Ground or Open Comes on Yes

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C175019 Compressor Motor Circuit Circuit Current Above Threshold Comes on Yes

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C175112 Compressor Relay Coil Circuit Circuit Short to Battery Comes on Yes

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C175114 Compressor Relay Coil Circuit Circuit Short to Ground or Open Comes on Yes

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C176712 No.1 Solenoid Circuit Circuit Short to Battery Comes on Yes

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C176714 No.1 Solenoid Circuit Circuit Short to Ground or Open Comes on Yes

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C176A12 No.2 Solenoid Circuit Circuit Short to Battery Comes on Yes

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C176A14 No.2 Solenoid Circuit Circuit Short to Ground or Open Comes on Yes

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C176D12 No.3 Solenoid Circuit Circuit Short to Battery Comes on Yes

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C176D14 No.3 Solenoid Circuit Circuit Short to Ground or Open Comes on Yes

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C177012 No.4 Solenoid Circuit Circuit Short to Battery Comes on Yes

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C177014 No.4 Solenoid Circuit Circuit Short to Ground or Open Comes on Yes

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C177711 Temperature Sensor Circuit Circuit Short to Ground Comes on Yes

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C177715 Temperature Sensor Circuit Circuit Short to Battery or Open Comes on Yes

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C177DA2 Supply Voltage Circuit +B Open Does not come on Yes

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C177DA3 Supply Voltage Circuit +B Voltage Malfunction Does not come on Yes

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C178004 ECU Malfunction System Internal Failure Comes on Yes

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U010087 Lost Communication with ECM/PCM "A" Missing Message Does not come on Yes

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U010187 Lost Communication with TCM Missing Message Does not come on Yes

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U012587 Lost Communication with Multi-axis Acceleration Sensor Module Missing Message Does not come on Yes

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U012687 Lost Communication with Steering Angle Sensor Module Missing Message Does not come on Yes

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U012987 Lost Communication with Brake System Control Module Missing Message Does not come on Yes

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U013087 Lost Communication with Steering Effort Control Module Missing Message Does not come on Yes

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U014087 Lost Communication with Body Control Module Missing Message Does not come on Yes

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U015587 Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message Does not come on Yes

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U110387 Lost Communication with Stop and Start Control Module Missing Message Does not come on Yes

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