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 |
|---|---|
| C1711/11 to C1713/13 | Height Control Sensor Circuit |
| C1718/18 | Fluid Pressure Sensor Circuit |
| C1719/19 | Fluid Temperature Sensor Circuit |
| C1721/21, C1723/23 | Damping Force Control Actuator Circuit |
| C1731/31 to C1736/36 | Control Valve Solenoid and Accumulator Solenoid Circuit |
| C1741/41 | AHC Motor Relay Circuit |
| C1743/43 | AHC Main Relay Circuit |
| C1751/51 | AHC Pump & Motor Circuit |
| C1761/61 | Malfunction in ECU (Memory Error) |
| C1762/62 | Fluid Pressure Abnormality (Pump & Motor Does Not Supply Fluid) |
| C1763/63, C1764/64 | Fluid Pressure Abnormality (Valve Does Not Open) |
| C1776/76 | Speed Sensor Circuit Abnormal |
| C1781/81 | Steering Angle Sensor Circuit |
| C1782/82 | Stop Light Switch Circuit |
| C1783/83 | Door Courtesy Switch Circuit |
| C1786/86 | Height Select Switch Circuit |
| C1787/87 | Damping Mode Select Switch Circuit |
| C1788/88 | Height Control Switch Circuit |
| C1789/89 | L4 Position Switch Circuit |
| C1794/94, C1795/95 | Vehicle Speed Sensor Circuit |
| C1796/96 | Center DIFF. Lock Position Switch Circuit |