B1250
Combination Switch Control Unit
B1250 is an OBD-II diagnostic trouble code meaning: Combination Switch Control Unit. Common causes: open or shorted wiring harness, control unit malfunction. Estimated repair cost: $56–167.
Symptoms
- Malfunction of some switches on the steering column
- ים되지 headlights or turn signals
- Malfunctions of the wipers
- The check engine light or other warning lights come on
Causes
- Open or shorted wiring harness
- Control unit malfunction
- Oxidation of switch contacts
- Control unit power supply problems
How to Fix
- Check the wiring harness for opens and shorts
- Clean switch contacts from oxidation
- Dicology control unit supply voltage
- Replacing the control unit if necessary
Related codes
FAQ
What does the B1250 code mean?
B1250 is an OBD-II diagnostic trouble code that indicates: Combination Switch Control Unit
What causes a B1250 error code?
The most common causes of B1250 include: Open or shorted wiring harness; Control unit malfunction; Oxidation of switch contacts; Control unit power supply problems.
How do I fix a B1250 diagnostic trouble code?
To fix B1250: Check the wiring harness for opens and shorts. Clean switch contacts from oxidation. Dicology control unit supply voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1250?
Limited driving only, diagnose soon
How much does it cost to fix B1250?
The estimated repair cost for B1250 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat