B3675
Movable Roof Control Valve 2 Circuit
B3675 is an OBD-II diagnostic trouble code meaning: Movable Roof Control Valve 2 Circuit. Common causes: open or short circuit in control circuit, solenoid valve malfunction. Estimated repair cost: $56–167.
Symptoms
- The movable roof or sunroof does not work
- Roof fault indicator flashes
- The roof opens/closes intermittently
Causes
- Open or short circuit in control circuit
- Solenoid valve malfunction
- Problems with the roof control unit
- Contact corrosion
- Mechanical damage to the wiring harness
How to Fix
- Check the integrity of the wiring harness and contacts
- Test the solenoid valve for functionality
- Check control circuit voltage
- Replace faulty valve or wiring
- Update or replace the control unit (if necessary)
Related codes
Error B3675 by Vehicle Brand
FAQ
What does the B3675 code mean?
B3675 is an OBD-II diagnostic trouble code that indicates: Movable Roof Control Valve 2 Circuit
What causes a B3675 error code?
The most common causes of B3675 include: Open or short circuit in control circuit; Solenoid valve malfunction; Problems with the roof control unit; Contact corrosion.
How do I fix a B3675 diagnostic trouble code?
To fix B3675: Check the integrity of the wiring harness and contacts. Test the solenoid valve for functionality. Check control circuit voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3675?
Limited driving only, diagnose soon
How much does it cost to fix B3675?
The estimated repair cost for B3675 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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