| Last Modified: 11-27-2007 | 1.6 S | |
| Service Category: Suspension | Section: Suspension Control System | |
| Model Year: 2008 | Model: LX570 | Doc ID: RM000001CTG006X |
| Title: SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: DIAGNOSTIC TROUBLE CODE CHART (2008 LX570) | ||
DIAGNOSTIC TROUBLE CODE CHART
HINT:
If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.
Active Height Control Suspension
|
DTC Code |
Detection Item |
Trouble Area |
See page |
|---|---|---|---|
|
C1711 |
Front Height Control Sensor RH Circuit Malfunction |
- Harness or connector - Front height control sensor RH - Suspension control ECU |
|
|
C1712 |
Front Height Control Sensor LH Circuit Malfunction |
- Harness or connector - Front height control sensor LH - Suspension control ECU |
|
|
C1713 |
Rear Height Control Sensor RH Circuit Malfunction |
- Harness or connector - Rear height control sensor RH - Suspension control ECU |
|
|
C1714 |
Rear Height Control Sensor LH Circuit Malfunction |
- Harness or connector - Rear height control sensor LH - Suspension control ECU |
|
|
C1715 |
Front Acceleration Sensor RH Malfunction |
- Harness or connector - Front acceleration sensor RH - Suspension control ECU |
|
|
C1716 |
Front Acceleration Sensor LH Malfunction |
- Harness or connector - Front acceleration sensor LH - Suspension control ECU |
|
|
C1717 |
Rear Acceleration Sensor Malfunction |
Suspension control ECU (Houses rear acceleration sensor) |
|
|
C1718 |
Pressure Sensor Circuit Malfunction |
- Harness or connector - Height control pump and motor (Pressure sensor) - Suspension control ECU |
|
|
C1719 |
Oil Temperature Sensor Circuit Malfunction |
- Harness or connector - Height control pump and motor (Fluid temperature sensor) - Suspension control ECU |
|
|
C1731 |
Front Damping Force Control Actuator RH Circuit Malfunction |
- Harness or connector - Front shock absorber control valve RH (Front damping force control actuator RH) - Suspension control ECU |
|
|
C1732 |
Front Damping Force Control Actuator LH Circuit Malfunction |
- Harness or connector - Front shock absorber control valve LH (Front damping force control actuator LH) - Suspension control ECU |
|
|
C1733 |
Rear Damping Force Control Actuator RH Circuit Malfunction |
- Harness or connector - Rear shock absorber control valve RH (Rear damping force control actuator RH) - Suspension control ECU |
|
|
C1734 |
Rear Damping Force Control Actuator LH Circuit Malfunction |
- Harness or connector - Rear shock absorber control valve LH (Rear damping force control actuator LH) - Suspension control ECU |
|
|
C1736 |
Front Suspension Control Valve RH Malfunction |
- Harness or connector - Front suspension control valve RH (Front spring rate switching valve RH) - Suspension control ECU - No. 1 height control valve |
|
|
C1737 |
Front Suspension Control Valve LH Malfunction |
- Harness or connector - Front suspension control valve LH (Front spring rate switching valve LH) - Suspension control ECU - No. 1 height control valve |
|
|
C1741 |
Front Height Control Solenoid Valve RH Circuit Malfunction |
- Harness or connector - No. 1 height control valve - Suspension control ECU - Each front suspension control valve (Each front spring rate switching valve) |
|
|
C1742 |
Front Height Control Solenoid Valve LH Circuit Malfunction |
- Harness or connector - No. 1 height control valve - Suspension control ECU - Each front suspension control valve (Each front spring rate switching valve) |
|
|
C1743 |
Rear Height Control Solenoid Valve RH Circuit Malfunction |
- Harness or connector - No. 1 height control valve - Suspension control ECU - Each front suspension control valve (Each front spring rate switching valve) |
|
|
C1744 |
Rear Height Control Solenoid Valve LH Circuit Malfunction |
- Harness or connector - No. 1 height control valve - Suspension control ECU - Each front suspension control valve (Each front spring rate switching valve) |
|
|
C1753 |
Accumulator Solenoid Valve Malfunction |
- Harness or connector - No. 1 height control valve - Suspension control ECU - Each front suspension control valve (Each front spring rate switching valve) |
|
|
C1754 |
Front Gate Solenoid Valve Malfunction |
- Harness or connector - No. 1 height control valve - Suspension control ECU - Each front suspension control valve (Each front spring rate switching valve) |
|
|
C1755 |
Rear Gate Solenoid Valve Malfunction |
- Harness or connector - No. 1 height control valve - Suspension control ECU - Each front suspension control valve (Each front spring rate switching valve) |
|
|
C1756 |
Suspension Control Relay Malfunction |
- Harness or connector - Suspension control relay - Suspension control ECU |
|
|
C1763 |
Abnormal Pump Motor Oil Pressure |
- Harness or connector - Suspension control relay - Height control pump and motor - Suspension control ECU |
|
|
C1764 |
Abnormal Leveling Valve Oil Pressure |
- No. 1 height control valve (Each solenoid valve is stuck) - Clog in the fluid line - Suspension control ECU |
|
|
C1765 |
Abnormal Accumulator Valve Oil Pressure |
- No. 1 height control valve (Each solenoid valve is stuck) - Clog in the fluid line - Suspension control ECU |
|
|
C1766 |
Height Control Pump Motor Current |
- Fluid leakage - No. 1 height control valve - Suspension control relay - Height control pump and motor - Clog in the fluid line - Suspension control ECU |
|
|
C1781 |
Suspension Control ECU Malfunction |
Suspension control ECU |
|
|
C1782 |
Power Source Voltage Malfunction |
- Battery - Charging system - Harness or connector - AHC-B fuse - AHC-B No. 2 fuse - Suspension control ECU |
|
|
C1783 |
Speed Signal Communication Error |
- Vehicle stability control system - Suspension control ECU |
|
|
C1784 |
Steering Angle Sensor Communication Error |
- Vehicle stability control system - Suspension control ECU |
|
|
C1785 |
Steering Control ECU Communication Error |
- Variable gear ratio steering system (VGRS system) - Suspension control ECU |
|
|
C1787 |
Forward/Rearward/Sideways G Sensor Communication Error |
- Vehicle stability control system - Suspension control ECU |
|
|
C1791 |
Absorber Control Switch Circuit (Test Mode DTC) |
- Harness or connector - Integration control and panel (Damping mode select switch) - Suspension control ECU |
|
|
C1792 |
Height Control Switch Circuit (Test Mode DTC) |
- Harness or connector - Integration control and panel (Height control switch) - Suspension control ECU |
|
|
C1794 |
Height Control OFF Switch Circuit (Test Mode DTC) |
- Harness or connector - Integration control and panel (Height control OFF switch) - Suspension control ECU |
|
|
C1795 |
Access Mode Switch Circuit (Test Mode DTC) |
- Harness or connector - Combination switch (Easy access mode switch) - Suspension control ECU |
|
|
C1796 |
Front Acceleration Sensor RH Malfunction (Test Mode DTC) |
- Harness or connector - Front acceleration sensor RH - Suspension control ECU |
|
|
C1797 |
Front Acceleration Sensor LH Malfunction (Test Mode DTC) |
- Harness or connector - Front acceleration sensor LH - Suspension control ECU |
|
|
C1798 |
Rear Acceleration Sensor Malfunction (Test Mode DTC) |
Suspension control ECU (Houses rear acceleration sensor) |
|
|
U0100 |
Lost Communication with ECM / PCM "A" |
- CAN communication system - ECM - Suspension control ECU |
|
|
U0101 |
Lost Communication with TCM |
- CAN communication system - ECM - Suspension control ECU |
|
|
U0114 |
Lost Communication with 4WD Control ECU |
- CAN communication system - Four wheel drive control ECU - Suspension control ECU |
|
|
U0122 |
Lost Communication with Vehicle Dynamics Control Module |
- CAN communication system - Skid control ECU - Suspension control ECU |
|
|
U0124 |
Lost Communication with Lateral Acceleration Sensor Module |
- CAN communication system - Yaw rate sensor - Suspension control ECU |
|
|
U0126 |
Lost Communication with Steering Angle Sensor Module |
- CAN communication system - Steering sensor - Suspension control ECU |
|
|
U0130 |
Lost Communication with VGRS |
- CAN communication system - Steering control ECU - Suspension control ECU |
|
|
U0140 |
Lost Communication with Main Body ECU |
- CAN communication system - Main body ECU - Suspension control ECU |
|
|
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