C1743
Rear Height Control Solenoid Valve Right Circuit Malfunction
C1743 is an OBD-II diagnostic trouble code meaning: Rear Height Control Solenoid Valve Right Circuit Malfunction. Common causes: open or short circuit in solenoid circuit, malfunction of the solenoid itself. Estimated repair cost: $56–167.
Symptoms
- Uneven level of the rear of the car
- Dips or rises of the rear suspension
- Suspension indicator light is on
- The suspension system goes into emergency mode
Causes
- Open or short circuit in solenoid circuit
- Malfunction of the solenoid itself
- Wiring Harness Problems
- Poor connection or corroded contacts
- Malfunction of the suspension control unit
How to Fix
- Diagnostics of the solenoid circuit with a multimeter
- Checking the integrity and resistance of the solenoid
- Inspect the wiring harness for damage
- Cleaning or replacing contacts
- Replacing a faulty solenoid
- Reflashing or replacing the control unit if necessary
Related codes
FAQ
What does the C1743 code mean?
C1743 is an OBD-II diagnostic trouble code that indicates: Rear Height Control Solenoid Valve Right Circuit Malfunction
What causes a C1743 error code?
The most common causes of C1743 include: Open or short circuit in solenoid circuit; Malfunction of the solenoid itself; Wiring Harness Problems; Poor connection or corroded contacts.
How do I fix a C1743 diagnostic trouble code?
To fix C1743: Diagnostics of the solenoid circuit with a multimeter. Checking the integrity and resistance of the solenoid. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1743?
Limited driving only, diagnose soon
How much does it cost to fix C1743?
The estimated repair cost for C1743 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat