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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