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P1145 Ford Code - Calculated Torque Error

Quick Answer

The P1145 diagnostic trouble code (DTC) for Ford vehicles refers to a Calculated Torque Error. Common causes include Faulty mass airflow sensor, Malfunctioning oxygen sensor, Defective throttle position sensor. 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
P1145 Ford indicates Calculated Torque Error.
Common causes
Common causes include Faulty mass airflow sensor, Malfunctioning oxygen sensor, Defective throttle position sensor.
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 08, 2024
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Code P1145 Ford Description

The P1145 diagnostic trouble code (DTC) for Ford vehicles refers to a Calculated Torque Error. This code typically indicates a discrepancy between the expected torque value and the actual torque being produced by the engine. The torque value is a crucial parameter for the engine control module (ECM) to ensure optimal performance and fuel efficiency. When this error occurs, it can lead to a variety of issues that affect the vehicle's overall performance.

OBDII Code P1145 Ford - Calculated Torque Error
P1145 Ford Code - Calculated Torque Error

Common Causes of P1145 Ford

  1. Faulty mass airflow sensor
  2. Malfunctioning oxygen sensor
  3. Defective throttle position sensor
  4. Clogged fuel filter
  5. Faulty fuel injector

Symptoms of P1145 Ford

  1. Rough idling
  2. Hesitation or surging during acceleration
  3. Poor engine performance
  4. Stalling
  5. Check Engine Light illuminated

How to Fix P1145 Ford

  1. Diagnose the root cause of the Calculated Torque Error by using an OBD-II scanner to retrieve the specific trouble codes and data related to the issue.
  2. Inspect and test the mass airflow sensor, oxygen sensor, throttle position sensor, fuel filter, and fuel injectors for proper functionality.
  3. Replace any faulty sensors or components identified during the diagnostic process.
  4. Clear the trouble codes from the ECM's memory and reset the system to ensure the issue is resolved.
  5. Perform a test drive to verify that the symptoms associated with the P1145 code have been eliminated.

Cost to Fix P1145 Ford

The typical repair costs for addressing a Calculated Torque Error can range from $200 to $500, depending on the specific components that require replacement and the labor involved. Keep in mind that diagnostic time and labor rates at auto repair shops can vary, so it's advisable to consult with a professional technician for a more accurate estimate based on your vehicle's make and model.

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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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