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Engine-Codes – Ford – P1171 Ford

P1171 Ford Code - Rotor Sensor Fault

Quick Answer

The P1171 Ford diagnostic trouble code indicates a rotor sensor fault in the vehicle's engine management system. Common causes include Rotor sensor wear, Electrical issues in the sensor or wiring, Poor connection or corrosion. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P1171 Ford indicates Rotor Sensor Fault.
Common causes
Common causes include Rotor sensor wear, Electrical issues in the sensor or wiring, Poor connection or corrosion.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P1171 Ford Description

The P1171 Ford diagnostic trouble code indicates a rotor sensor fault in the vehicle's engine management system. This code is specific to Ford vehicles and is related to the camshaft position sensor. The camshaft position sensor is responsible for monitoring the position of the camshaft in relation to the crankshaft, providing crucial data to the engine control module (ECM) for proper ignition timing and fuel delivery.

OBDII Code P1171 Ford - Rotor Sensor Fault
P1171 Ford Code - Rotor Sensor Fault

Common Causes of P1171 Ford

  1. Rotor sensor wear
  2. Electrical issues in the sensor or wiring
  3. Poor connection or corrosion
  4. Faulty ECM

Symptoms of P1171 Ford

  1. Engine misfires
  2. Rough idling
  3. Stalling
  4. Decreased power
  5. Check engine light illuminated

How to Fix P1171 Ford

  1. Connect an OBD-II scanner to the vehicle's diagnostic port to confirm the P1171 code.
  2. Inspect the rotor sensor and its wiring for any visible damage or wear.
  3. Replace the rotor sensor if necessary.
  4. Clear the code from the ECM using the OBD-II scanner.
  5. Test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1171 Ford

The cost of repairing a rotor sensor fault can vary depending on the specific Ford model, the location of the repair shop, and the extent of the damage. In general, replacing a camshaft position sensor can range from $100 to $300, including parts and labor. However, additional diagnostic time and labor may be required to pinpoint the exact cause of the issue. It is recommended to contact local auto repair shops for a more accurate estimate based on your vehicle's needs.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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