OBD Guide
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C1561

Lock Mechanism Malfunction

C1561 is an OBD-II diagnostic trouble code meaning: Lock Mechanism Malfunction. Common causes: open or shorted wiring harness, solenoid valve malfunction. Estimated repair cost: $56–222.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • ABS/ESP indicator is on
  • Loss of wheel locking functions
  • Unstable operation of the stabilization system

Causes

  • Open or shorted wiring harness
  • Solenoid valve malfunction
  • Problems with the wheel speed sensor
  • Damage to the ABS/ESP module

How to Fix

  1. Check the wiring harness for breaks and corrosion
  2. Test solenoid valve resistance
  3. Check wheel speed sensors
  4. Scan the ABS/ESP module for additional errors

Related codes

C1555C1560C1565

FAQ

What does the C1561 code mean?

C1561 is an OBD-II diagnostic trouble code that indicates: Lock Mechanism Malfunction

What causes a C1561 error code?

The most common causes of C1561 include: Open or shorted wiring harness; Solenoid valve malfunction; Problems with the wheel speed sensor; Damage to the ABS/ESP module.

How do I fix a C1561 diagnostic trouble code?

To fix C1561: Check the wiring harness for breaks and corrosion. Test solenoid valve resistance. Check wheel speed sensors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1561?

Limited driving only, diagnose soon

How much does it cost to fix C1561?

The estimated repair cost for C1561 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat