Active Height Control & Adaptive Variable Suspension DTCS
NOTE:
Retrieval of some diagnostic codes may require the use of special OEM tester or flash method using instrument cluster indicator. For procedures/testing of codes not shown below, refer to appropriate system article.
ACTIVE HEIGHT CONTROL & ADAPTIVE VARIABLE SUSPENSION DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC C1711 /11 to C1713 /13 | Height Control Sensor Circuit |
| DTC C1718 /18 | Fluid Pressure Sensor Circuit |
| DTC C1719 / 19 | Fluid Temperature Sensor Circuit |
| DTC C1721 / 21, C1723 / 23 | Damping Force Control Actuator Circuit |
| DTC C1731 / 31 to C1736 / 36 | Control Valve Solenoid and Accumulator Solenoid Circuit |
| DTC C1741 / 41 | AHC Motor Relay Circuit |
| DTC C1743 / 43 | AHC Main Relay Circuit |
| DTC C1751 / 51 | AHC Pump & Motor Circuit |
| DTC C1761 / 61 | Malfunction in ECU (Memory Error) |
| DTC C1762 / 62 | Fluid Pressure Abnormality (Pump & Motor Does Not Supply Fluid) |
| DTC C1763 / 63, C1764 / 64 | Fluid Pressure Abnormality (Valve Does Not Open) |
| DTC C1776 / 76 | Speed Sensor Circuit Abnormal |
| DTC C1781 / 81 | Steering Angle Sensor Circuit |
| DTC C1782 / 82 | Stop Light Switch Circuit |
| DTC C1783 / 83 | Door Courtesy Switch Circuit |
| DTC C1786 / 86 | Height Select Switch Circuit |
| DTC C1787 / 87 | Damping Mode Select Switch Circuit |
| DTC C1788 / 88 | Height Control Switch Circuit |
| DTC C1789 / 89 | L4 Position Switch Circuit |
| DTC C1794 / 94, C1795 / 95 | Vehicle Speed Sensor Circuit |