B257E
B Pillar Power Sliding Door Lockout Switch Circuit High
B257E is an OBD-II diagnostic trouble code meaning: B Pillar Power Sliding Door Lockout Switch Circuit High. Common causes: short circuit to positive in the switch circuit, lock switch malfunction. Estimated repair cost: $56–167.
Symptoms
- Sliding door lock system malfunction
- Error message on the dashboard
- The sliding door may open unintentionally
Causes
- Short circuit to positive in the switch circuit
- Lock switch malfunction
- Wiring harness damage
- Problems with the sliding door control module
How to Fix
- Check the wiring harness for damage
- Check the condition of the switch contacts
- Measure the resistance of the lock switch
- Check the voltage parameters in the circuit
- If necessary, replace the switch or repair the wiring harness
Related codes
FAQ
What does the B257E code mean?
B257E is an OBD-II diagnostic trouble code that indicates: B Pillar Power Sliding Door Lockout Switch Circuit High
What causes a B257E error code?
The most common causes of B257E include: Short circuit to positive in the switch circuit; Lock switch malfunction; Wiring harness damage; Problems with the sliding door control module.
How do I fix a B257E diagnostic trouble code?
To fix B257E: Check the wiring harness for damage. Check the condition of the switch contacts. Measure the resistance of the lock switch. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B257E?
Limited driving only, diagnose soon
How much does it cost to fix B257E?
The estimated repair cost for B257E is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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