OBD Guide

P2544

Torque Management Request Input Signal A

P2544 is an OBD-II diagnostic trouble code meaning: Torque Management Request Input Signal A. Common causes: torque sensor malfunction, open or short circuit in signal circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine Light Illuminates
  • Reduced engine power
  • Deterioration in acceleration dynamics
  • Switching to emergency mode
  • Unstable engine operation at idle

Causes

  • Torque sensor malfunction
  • Open or short circuit in signal circuit
  • Wiring harness damage
  • Problems with the engine control module (ECM)
  • Corrosion of contacts or connectors

How to Fix

  1. Check the continuity of the torque sensor circuit
  2. Check resistance and sensor signal
  3. Inspect the wiring harness for damage
  4. Check contacts and connectors for corrosion
  5. If necessary, replace the torque sensor

Related codes

Error P2544 by Vehicle Brand

FAQ

What does the P2544 code mean?

P2544 is an OBD-II diagnostic trouble code that indicates: Torque Management Request Input Signal A

What causes a P2544 error code?

The most common causes of P2544 include: Torque sensor malfunction; Open or short circuit in signal circuit; Wiring harness damage; Problems with the engine control module (ECM).

How do I fix a P2544 diagnostic trouble code?

To fix P2544: Check the continuity of the torque sensor circuit. Check resistance and sensor signal. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2544?

Limited driving only, diagnose soon

How much does it cost to fix P2544?

The estimated repair cost for P2544 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat