Active Height Control Suspension
ACTIVE HEIGHT CONTROL SUSPENSION DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| 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 |
| C1720-87 | Oil Pressure Oil Temperature Sensor Missing Message |
| C1720-96 | Oil Pressure Oil Temperature Sensor Component Internal Failure |
| C1721-1C | Oil Pressure Oil Temperature Sensor Circuit Short to Ground or Open or Short to Battery |
| C172A-1C | Front Height Control Sensor RH Circuit Circuit Voltage Out of Range |
| C172B-1C | Front Height Control Sensor LH Circuit Circuit Voltage Out of Range |
| C172C-1C | Rear Height Control Sensor RH Circuit Circuit Voltage Out of Range |
| C172D-1C | Rear Height Control Sensor LH Circuit Circuit Voltage Out of Range |
| C1736-12 | FR Spring Switch Valve Circuit Circuit Short to Battery |
| C1736-14 | FR Spring Switch Valve Circuit Circuit Short to Ground or Open |
| C1737-12 | FL Spring Switch Valve Circuit Circuit Short to Battery |
| C1737-14 | FL Spring Switch Valve Circuit Circuit Short to Ground or Open |
| C1738-12 | RR Spring Switch Valve Circuit Circuit Short to Battery |
| C1738-14 | RR Spring Switch Valve Circuit Circuit Short to Ground or Open |
| C1739-12 | RL Spring Switch Valve Circuit Circuit Short to Battery |
| C1739-14 | RL Spring Switch Valve 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 |
| C1756-14 | Pump Motor Relay Coil Circuit Short to Ground or Open |
| C177A-12 | Cut Valve Circuit Circuit Short to Battery |
| C177A-14 | Cut Valve Circuit Circuit Short to Ground or Open |
| C177D-A2 | Supply Voltage Circuit +B Open |
| C177D-A3 | Supply Voltage Circuit +B Voltage Malfunction |
| C1780-04 | ECU Malfunction System Internal Failure |
| C178F-7F | Oil Pressure Failure Actuator Stuck Off |
| C1790-7A | Oil Circuit Failure Fluid Leak or Seal Failure |
| C17A0-12 | FR Bypass Valve Circuit Short Circuit Short to Battery |
| C17A0-14 | FR Bypass Valve Circuit Open Circuit Short to Ground or Open |
| C17A4-12 | FL Bypass Valve Circuit Short Circuit Short to Battery |
| C17A4-14 | FL Bypass Valve Circuit Open Circuit Short to Ground or Open |
| C17A8-12 | RR Bypass Valve Circuit Short Circuit Short to Battery |
| C17A8-14 | RR Bypass Valve Circuit Open Circuit Short to Ground or Open |
| C17AC-12 | RL Bypass Valve Circuit Short Circuit Short to Battery |
| C17AC-14 | RL Bypass Valve Circuit Open Circuit Short to Ground or Open |
| C17B8-11 | Oil Temperature Sensor Circuit Short to Ground |
| C17B8-15 | Oil Temperature Sensor Circuit Short to Battery or Open |
| U1303-57 | Software Incompatibility with Stop and Start Control Module Invalid / Incompatible Software Component |