DTC C1743: Rear Height Control Solenoid Valve RH Circuit Malfunction; DTC C1744: Rear Height Control Solenoid Valve LH Circuit Malfunction: Description
The rear height control valve independently opens and closes paths to the pneumatic cylinder for the rear wheel side by receiving signals from the suspension control ECU.
| DTC Code |
Detection Condition |
Trouble Area |
| C1743 |
When either of the following is detected:
- With the height control valve not activated, an open signal of the height control valve is detected for 1 second or more.
- With the height control valve activated, a short signal of the height control valve is detected 8 times successively.
|
- Rear height control valve
- Harness or connector
- Suspension control ECU
|
| C1744 |
When either of the following is detected:
- With the height control valve not activated, an open signal of the height control valve is detected for 1 second or more.
- With the height control valve activated, a short signal of the height control valve is detected 8 times successively.
|
- Rear height control valve
- Harness or connector
- Suspension control ECU
|