Diagnostic Trouble Code Definitions: Notes
WARNING: This page is about a different car, the 2003 Lexus LS 430, 2002 Lexus LS 430, and 2001 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
For Electronic Modulated Air Suspension diagnostic trouble code definitions, perform appropriate test. See DIAGNOSTIC TROUBLE CODE DEFINITIONS table.
DIAGNOSTIC TROUBLE CODE DEFINITIONS
| DTC | Perform Test |
|---|---|
| C1711 | Right Front Height Control Sensor Circuit |
| C1712 | Left Front Height Control Sensor Circuit |
| C1713 | Right Rear Height Control Sensor Circuit |
| C1714 | Left Rear Height Control Sensor Circuit |
| C1715 | Right Front Acceleration Sensor Circuit |
| C1716 | Left Front Acceleration Sensor Circuit |
| C1717 | Rear Acceleration Sensor Circuit |
| C1725 | Right Front Suspension Control Actuator Circuit |
| C1726 | Left Front Suspension Control Actuator Circuit |
| C1727 | Right Rear Suspension Control Actuator Circuit |
| C1728 | Left Rear Suspension Control Actuator Circuit |
| C1735 | Height Control Exhaust Valve Circuit |
| C1737 | Right Front Height Control Solenoid Valves Circuit |
| C1738 | Left Front Height Control Solenoid Valves Circuit |
| C1739 | Right Rear Height Control Solenoid Valves Circuit |
| C1740 | Left Rear Height Control Solenoid Valves Circuit |
| C1741 | AIR SUS Relay Circuit |
| C1742 | Height Control Compressor Circuit |
| C1751 | Continuous Electric Current To Height Control Compressor |
| C1752 | Continuous Electric Current To Height Control Exhaust Valve |
| C1774 | Power Source Circuit |
| C1776 | Vehicle Speed Sensor Circuit |
| C1777 | Steering Angle Sensor Circuit |
| C1778 | Chassis ECU Communication Circuit |
| C1779 | Crankshaft Position Sensor Circuit |
| C1781 | Steering Angle Sensor Circuit |
| C1782 | Stop Light Switch Circuit |
| C1783 | Door Courtesy Switch Circuit |
| C1786 | Height Control Switch Circuit |
| C1787 | Absorber Control Switch Circuit |
| C1791 | Right Front Acceleration Sensor Circuit |
| C1792 | Left Front Acceleration Sensor Circuit |
| C1793 | Rear Acceleration Sensor Circuit |
| C1794 | Vehicle Speed Sensor Circuit |
| C1797 | Crankshaft Position Sensor Circuit |