OBD Guide
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B1561

Door Lock Cylinder Circuit Short To Battery

B1561 is an OBD-II diagnostic trouble code meaning: Door Lock Cylinder Circuit Short To Battery. Common causes: wiring harness damage, door lock solenoid valve malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Incorrect operation of the central locking
  • Door lock failure
  • Constant operation of the lock

Causes

  • Wiring harness damage
  • Door lock solenoid valve malfunction
  • Problems in the control unit
  • Short circuit to positive battery cable

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the condition of the door lock solenoid valve
  3. Check the operation of the control unit
  4. Eliminate short circuit

Related codes

B1560B1562B1563

FAQ

What does the B1561 code mean?

B1561 is an OBD-II diagnostic trouble code that indicates: Door Lock Cylinder Circuit Short To Battery

What causes a B1561 error code?

The most common causes of B1561 include: Wiring harness damage; Door lock solenoid valve malfunction; Problems in the control unit; Short circuit to positive battery cable.

How do I fix a B1561 diagnostic trouble code?

To fix B1561: Check the integrity of the wiring harness. Check the condition of the door lock solenoid valve. Check the operation of the control unit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1561?

Limited driving only, diagnose soon

How much does it cost to fix B1561?

The estimated repair cost for B1561 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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