OBD Guide
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B1560

Door Lock Cylinder Circuit Open

B1560 is an OBD-II diagnostic trouble code meaning: Door Lock Cylinder Circuit Open. Common causes: broken wires in the lock circuit, contact corrosion. Estimated repair cost: $56–167.

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

Symptoms

  • Door locks don't work
  • Problems with central locking
  • Error indication on the dashboard

Causes

  • Broken wires in the lock circuit
  • Contact corrosion
  • Lock solenoid malfunction
  • Body Control Module (BCM) Problems

How to Fix

  1. Check the integrity of the wiring in the lock circuit
  2. Inspect connectors for corrosion
  3. Check the operation of the lock solenoid
  4. Diagnose the body control module (BCM)
  5. Replace damaged components

Related codes

B1561B1562B1563

FAQ

What does the B1560 code mean?

B1560 is an OBD-II diagnostic trouble code that indicates: Door Lock Cylinder Circuit Open

What causes a B1560 error code?

The most common causes of B1560 include: Broken wires in the lock circuit; Contact corrosion; Lock solenoid malfunction; Body Control Module (BCM) Problems.

How do I fix a B1560 diagnostic trouble code?

To fix B1560: Check the integrity of the wiring in the lock circuit. Inspect connectors for corrosion. Check the operation of the lock solenoid. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1560?

Limited driving only, diagnose soon

How much does it cost to fix B1560?

The estimated repair cost for B1560 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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