OBD Guide
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C1511

Torque Sensor 1 Malfunction

C1511 is an OBD-II diagnostic trouble code meaning: Torque Sensor 1 Malfunction. Common causes: torque sensor malfunction, wiring harness damage. Estimated repair cost: $56–167.

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

Symptoms

  • Stiff or uneven steering wheel force
  • EPS malfunction indicator comes on
  • The steering wheel may become too light or heavy

Causes

  • Torque sensor malfunction
  • Wiring harness damage
  • Poor contact in connectors
  • Steering ECU software failure

How to Fix

  1. Check the torque sensor for damage
  2. Check the integrity of the wiring harness and contacts
  3. Scan the steering ECU for errors
  4. Replace sensor if necessary
  5. Update ECU software if there are failures

Related codes

C1512C1513C1514

FAQ

What does the C1511 code mean?

C1511 is an OBD-II diagnostic trouble code that indicates: Torque Sensor 1 Malfunction

What causes a C1511 error code?

The most common causes of C1511 include: Torque sensor malfunction; Wiring harness damage; Poor contact in connectors; Steering ECU software failure.

How do I fix a C1511 diagnostic trouble code?

To fix C1511: Check the torque sensor for damage. Check the integrity of the wiring harness and contacts. Scan the steering ECU for errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1511?

Limited driving only, diagnose soon

How much does it cost to fix C1511?

The estimated repair cost for C1511 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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