Diagnostic Trouble Code Definitions: Notes
WARNING: This page is about a different car, the 2002 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Vehicles are equipped with air bag supplemental restraint system. Before attempting any repairs involving steering column, instrument panel or related components, see SERVICE PRECAUTIONS and DISABLING & ACTIVATING AIR BAG SYSTEM in appropriate AIR BAG RESTRAINT SYSTEMS article.
CAUTION:
When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
For diagnostic trouble code definitions, perform appropriate test. See DIAGNOSTIC TROUBLE CODE DEFINITIONS table.
DIAGNOSTIC TROUBLE CODE DEFINITIONS
| DTC | Perform Test |
|---|---|
| C0200 | Right Front Speed Sensor |
| C0205 | Left Front Speed Sensor |
| C0210 | Right Rear Speed Sensor |
| C0215 | Left Rear Speed Sensor |
| C1711 | Right Front Height Control Sensor Circuit |
| C1712 | Left Front Height Control Sensor Circuit |
| C1713 | Rear Height Control Sensor Circuit |
| C1718 | Fluid Pressure Sensor Circuit |
| C1719 | Fluid Temperature Sensor Circuit |
| C1721 | Front Damping Force Control Actuator Circuit |
| C1723 | Rear Damping Force Control Actuator Circuit |
| C1731 | Front Gate Valve Solenoid Circuit |
| C1732 | Front Leveling Valve Solenoid Circuit |
| C1733 | Rear Gate Valve Solenoid Circuit |
| C1734 | Rear Leveling Valve Solenoid Circuit |
| C1736 | Accumulator Solenoid Circuit |
| C1741 | AHC Motor Relay Circuit |
| C1743 | AHC Main Relay Circuit |
| C1751 | AHC Pump & Motor Circuit |
| C1761 | Malfunction In ECU (Memory Error) |
| C1762 | Fluid Pressure Abnormality (Pump & Motor Do Not Supply Fluid) |
| C1763 | Fluid Pressure Abnormality (Valve Does Not Open) |
| C1764 | Fluid Pressure Abnormality (Valve Does Not Open) |
| C1776 | Speed Sensor Circuit Abnormal |
| C1781 | Steering Angle Sensor Circuit |
| C1782 | Stop Light Switch Circuit |
| C1783 | Door Courtesy Switch Circuit |
| C1786 | Height Select Switch Circuit |
| C1787 | Damping Mode Select Switch Circuit |
| C1788 | Height Control Switch Circuit |
| C1789 | L4 Position Switch Circuit |
| C1794 | Vehicle Speed Sensor Circuit |
| C1795 | Vehicle Speed Sensor Circuit |
| C1796 | Center DIFF. Lock Position Switch Circuit |