C0690
Damper Control Relay Circuit Malfunction
C0690 is an OBD-II diagnostic trouble code meaning: Damper Control Relay Circuit Malfunction. Common causes: faulty shock absorber control relay, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Deterioration in smoothness
- Unstable suspension operation
- Check Engine Light Is On
Causes
- Faulty shock absorber control relay
- Open or short circuit in wiring harness
- Problems with the suspension control unit
- Corrosion of relay contacts
How to Fix
- Check the shock absorber control relay for functionality
- Inspect the wiring harness for damage
- Check relay and control unit contacts
- Replace relay if necessary
Related codes
Error C0690 by Vehicle Brand
FAQ
What does the C0690 code mean?
C0690 is an OBD-II diagnostic trouble code that indicates: Damper Control Relay Circuit Malfunction
What causes a C0690 error code?
The most common causes of C0690 include: Faulty shock absorber control relay; Open or short circuit in wiring harness; Problems with the suspension control unit; Corrosion of relay contacts.
How do I fix a C0690 diagnostic trouble code?
To fix C0690: Check the shock absorber control relay for functionality. Inspect the wiring harness for damage. Check relay and control unit contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0690?
Limited driving only, diagnose soon
How much does it cost to fix C0690?
The estimated repair cost for C0690 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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