Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2007 Toyota Land CruiserFACTORY OEM SERVICE PROCEDURE
Suspension Control DTCS
SUSPENSION CONTROL DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| C1711 | Right Front Height Control Sensor Circuit |
| C1712 | Left Front Height Control Sensor Circuit |
| C1713 | Rear Height Control Sensor Circuit Malfunction |
| C1718 | Pressure Sensor Circuit Malfunction |
| C1719 | Oil Temperature Sensor Circuit Malfunction |
| C1721 | Front Damping Force Control Actuator Circuit Malfunction |
| C1723 | Rear Damping Force Control Actuator Circuit Malfunction |
| C1731 | Front Height Control Gate Solenoid Valve Circuit Malfunction |
| C1732 | Front Height Control Leveling Solenoid Valve Circuit Malfunction |
| C1733 | Rear Height Control Gate Solenoid Valve Circuit Malfunction |
| C1734 | Rear Height Control Leveling Solenoid Valve Circuit Malfunction |
| C1736 | Accumulator Solenoid Valve Circuit Malfunction |
| C1741 | Compressor Relay Coil Malfunction |
| C1743 | Height Control Main Relay Malfunction |
| C1751 | Continuous Electric Current to Height Control Compressor |
| C1761 | ECU Malfunction |
| C1762 | Abnormal Oil Pressure for Pump |
| C1763 | Abnormal Oil Pressure due to not Opening Leveling Valve |
| C1764 | Abnormal Oil Pressure due to not Opening Accumulator Valve |
| C1776 | Speed 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 |
| C1788 | Height Control OFF Switch Circuit |
| C1789 | L4 Switch Circuit Malfunction |
| C1794 | Right Front Speed Sensor Circuit |
| C1795 | Left Front Speed Sensor Circuit |
| C1796 | Differential Lock Detect Signal Circuit Malfunction |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.