| Last Modified: 7-3-2017 | 6.8:8.0.40 | Doc ID: RM000001CTG004X |
| Model Year Start: 2007 | Model: LX470 | Prod Date Range: [08/2006 - ] |
| Title: SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: DIAGNOSTIC TROUBLE CODE CHART; 2007 MY LX470 [08/2006 - ] | ||
DIAGNOSTIC TROUBLE CODE CHART
HINT:
- Using SST 09843-18020, connect the terminals Tc and E1 of DLC1.
- If any abnormality is not found when inspection parts, inspect the ECU.
- If a malfunction code is displayed during the DTC check, check the circuit listed for that code. For details of each code, turn to the page referred to under the "See page" for respective "DTC No." in the DTC chart.
|
DTC Code |
Detection Item |
Trouble Area |
See page |
|---|---|---|---|
|
C1711/11 |
Front Height Control Sensor RH Circuit Malfunction |
- Front height control sensor RH - Suspension control ECU - Wire harness |
|
|
C1712/12 |
Front Height Control Sensor LH Circuit Malfunction |
- Front height control sensor LH - Suspension control ECU - Wire harness |
|
|
C1713/13 |
Rear Height Control Sensor Circuit Malfunction |
- Rear height control sensor - Suspension control ECU - Wire harness |
|
|
C1718/18 |
Pressure Sensor Circuit Malfunction |
- Fluid pressure sensor - Suspension control ECU - Wire harness |
|
|
C1719/19 |
Oil Temperature Sensor Circuit Malfunction |
- Fluid temperature sensor - Suspension control ECU - Wire harness |
|
|
C1721/21 |
Front Damping Force Control Actuator Circuit Malfunction |
- Front damping force control actuator - Suspension control ECU - Wire harness |
|
|
C1723/23 |
Rear Damping Force Control Actuator Circuit Malfunction |
- Rear damping force control actuator - Suspension control ECU - Wire harness |
|
|
C1731/31 |
Front Height Control Gate Solenoid Valve Circuit Malfunction |
- Front gate valve solenoid - Suspension control ECU - Wire harness |
|
|
C1732/32 |
Front Height Control Leveling Solenoid Valve Circuit Malfunction |
- Front leveling valve solenoid - Suspension control ECU - Wire harness |
|
|
C1733/33 |
Rear Height Control Gate Solenoid Valve Circuit Malfunction |
- Rear gate valve solenoid - Suspension control ECU - Wire harness |
|
|
C1734/34 |
Rear Height Control Leveling Solenoid Valve Circuit Malfunction |
- Rear leveling valve solenoid - Suspension control ECU - Wire harness |
|
|
C1736/36 |
Accumulator Solenoid Valve Circuit Malfunction |
- Accumulator solenoid - Suspension control ECU - Wire harness |
|
|
C1741/41 |
Compressor Relay Coil Malfunction |
- AHC motor relay - Suspension control ECU - Wire harness |
|
|
C1743/43 |
Height Control Main Relay Malfunction |
- AHC main relay - Suspension control ECU - Wire harness |
|
|
C1751/51 |
Continuous Electric Current to Height Control Compressor |
- AHC pump and motor - AHC motor relay - Height control sensor link comes off - Fluid leakage from the fluid line or each solenoid valve - Fluid clog in the fluid line or each solenoid valve - Torsion bar spring - Suspension control ECU - Wire harness |
|
|
C1761/61 |
ECU Malfunction |
- ECU internal memory error - Suspension control ECU |
|
|
C1762/62 |
Abnormal Oil Pressure for Pump |
- AHC pump and motor - Fluid pressure sensor - AHC motor relay - Fluid empty - Suspension control ECU - Wire harness |
|
|
C1763/63 |
Abnormal Oil Pressure due to not Opening Leveling Valve |
- Control valve assembly - Fluid pressure sensor - Fluid clog in the fluid line or each solenoid valve - Suspension control ECU - Wire harness |
|
|
C1764/64 |
Abnormal Oil Pressure due to not Opening Accumulator Valve |
- Height control accumulator - Fluid pressure sensor - Fluid clog in the fluid line or each solenoid valve - Suspension control ECU - Wire harness |
|
|
C1776/76 |
Speed Sensor Circuit |
- Front speed sensor circuit - Front height control sensor RH - Front height control sensor LH - Rear height control sensor - Suspension control ECU - Wire harness |
|
|
C1777/77 |
Steering Angle Sensor Circuit |
- Steering angle sensor - Suspension control ECU - Wire harness - VGRS ECU |
|
|
C1781/81 |
Steering Angle Sensor Circuit |
- Steering angle sensor - Suspension control ECU - Wire harness - VGRS ECU |
|
|
C1782/82 |
Stop Light Switch Circuit |
- Stop light switch - Suspension control ECU - Wire harness |
|
|
C1783/83 |
Door Courtesy Switch Circuit |
- Door courtesy switch - Instrument ECU - Suspension control ECU - Wire harness |
|
|
C1786/86 |
Height Control Switch Circuit |
- Suspension control switch (height select switch) - Suspension control ECU - Wire harness |
|
|
C1787/87 |
Absorber Control Switch Circuit |
- Suspension control switch (damping mode select switch) - Suspension control ECU - Wire harness |
|
|
C1788/88 |
Height Control OFF Switch Circuit |
- Suspension control switch (height control switch) - Suspension control ECU - Wire harness |
|
|
C1789/89 |
L4 Switch Circuit Malfunction |
- L4 position switch - Suspension control ECU - Wire harness |
|
|
C1794/94 |
Front Speed Sensor RH Circuit Malfunction |
- Front speed sensor RH - Skid control ECU - Suspension control ECU - Wire harness |
|
|
C1795/95 |
Front Speed Sensor LH Circuit Malfunction |
- Front speed sensor LH - Skid control ECU - Suspension control ECU - Wire harness |
|
|
C1796/96 |
Differential Lock Detect Signal Circuit Malfunction |
- Center differential lock position switch - Suspension control ECU - Wire harness |
|
![2007 MY LX470 [08/2006 - ]; SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: C1711-C1713/13; Front Height Control Sensor RH Circuit Malfunction](../../../../stylegraphics/info.gif "2007 MY LX470 [08/2006 - ]; SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: C1711-C1713/13; Front Height Control Sensor RH Circuit Malfunction")
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