B3602
Convertible Top Switch
B3602 is an OBD-II diagnostic trouble code meaning: Convertible Top Switch. Common causes: faulty roof mechanism switch, open/short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Inability to open/close the roof
- Spontaneous operation of the roof mechanism
- Warning indication on the instrument panel
- The roof mechanism operates intermittently
Causes
- Faulty roof mechanism switch
- Open/short circuit in wiring harness
- Poor contact in connectors
- Control relay problem
- Control unit malfunction
How to Fix
- Check the condition of the roof mechanism switch
- Test the switch circuit with a multimeter
- Inspect the wiring harness for damage
- Check connections and connector contacts
- Test control relay
- If necessary, replace the switch or relay
- Reset the error and check the system operation
Related codes
Error B3602 by Vehicle Brand
FAQ
What does the B3602 code mean?
B3602 is an OBD-II diagnostic trouble code that indicates: Convertible Top Switch
What causes a B3602 error code?
The most common causes of B3602 include: Faulty roof mechanism switch; Open/short circuit in wiring harness; Poor contact in connectors; Control relay problem.
How do I fix a B3602 diagnostic trouble code?
To fix B3602: Check the condition of the roof mechanism switch. Test the switch circuit with a multimeter. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3602?
Limited driving only, diagnose soon
How much does it cost to fix B3602?
The estimated repair cost for B3602 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat