DTC C1741: Front Height Control Solenoid Valve RH Circuit Malfunction; DTC C1742: Front Height Control Solenoid Valve LH Circuit Malfunction (TO 08/2009): Description
The No. 1 height control valve independently opens and closes the left and right air passages to the front pneumatic cylinders according to the signals from the suspension control ECU.
| DTC No. |
DTC Detection Condition |
Trouble Area |
| C1741 |
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.
|
- Height control valve No. 1
- Wire harness or connector
- Suspension control ECU
|
| C1742 |
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.
|
- Height control valve No. 1
- Wire harness or connector
- Suspension control ECU
|