Engine-CodesFord – P1336 2003 Ford F150

P1336 2003 Ford F150 Code - Crankshaft Position Or Camshaft Position Sensor Input Signal Error

Quick Answer

The P1336 diagnostic trouble code (DTC) for a 2003 Ford F150 indicates a problem with the crankshaft position or camshaft position sensor input signal. Common causes include Failed sensor: The crankshaft position or camshaft position sensor may have failed due to age or wear, Contamination: The sensors may have become dirty or contaminated, affecting their ability to provide accurate data, Wiring issues: Wiring harnesses or connectors may have corroded, come loose, or been damaged, disrupting the signal. 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
P1336 2003 Ford F150 indicates Crankshaft Position Or Camshaft Position Sensor Input Signal Error.
Common causes
Common causes include Failed sensor: The crankshaft position or camshaft position sensor may have failed due to age or wear, Contamination: The sensors may have become dirty or contaminated, affecting their ability to provide accurate data, Wiring issues: Wiring harnesses or connectors may have corroded, come loose, or been damaged, disrupting the signal.
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.
Table of contents Created and updated by William Orellana on Sep 11, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P1336 2003 Ford F150 Description

The P1336 diagnostic trouble code (DTC) for a 2003 Ford F150 indicates a problem with the crankshaft position or camshaft position sensor input signal. These sensors are crucial components of the engine management system, providing data to the engine control module (ECM) to ensure proper timing of the ignition and fuel delivery. When the ECM detects an error in the signal from either sensor, it triggers the P1336 code.

OBDII Code P1336 2003 Ford F150 - Crankshaft Position Or Camshaft Position Sensor Input Signal Error
P1336 2003 Ford F150 Code - Crankshaft Position Or Camshaft Position Sensor Input Signal Error

Common Causes of P1336 2003 Ford F150

  1. Failed sensor: The crankshaft position or camshaft position sensor may have failed due to age or wear.
  2. Contamination: The sensors may have become dirty or contaminated, affecting their ability to provide accurate data.
  3. Wiring issues: Wiring harnesses or connectors may have corroded, come loose, or been damaged, disrupting the signal.
  4. ECM malfunction: The engine control module may be malfunctioning, unable to process the sensor data correctly.
  5. Mechanical damage: The sensors themselves may have suffered mechanical damage, affecting their operation.

Symptoms of P1336 2003 Ford F150

  1. Rough idling: The engine may run unevenly or with noticeable vibrations at idle.
  2. Misfires: The engine may misfire, causing a loss of power and potential hesitation during acceleration.
  3. Difficulty starting: The vehicle may have trouble starting, requiring multiple attempts before the engine turns over.
  4. Decreased fuel efficiency: The vehicle may experience lower fuel economy due to incorrect timing data affecting combustion.
  5. Stalling: The engine may stall unexpectedly, especially at idle or low speeds.

How to Fix P1336 2003 Ford F150

  1. Diagnose the issue: Use a diagnostic scan tool to read the error code and investigate the sensors, wiring, and connections for any visible damage or contamination.
  2. Replace faulty sensor: If the sensor is determined to be faulty, replace it with a new one following the manufacturer's guidelines.
  3. Check wiring and connections: Inspect the wiring harnesses and connectors for damage, corrosion, or loose connections, repairing or replacing as needed.
  4. Test system: After repairs are completed, test the system with a diagnostic scan tool to ensure the error code does not reappear and the sensors are providing accurate data.
  5. Clear error code: Clear the error code from the ECM using the diagnostic scan tool to reset the system and verify that the issue has been resolved.

Cost to Fix P1336 2003 Ford F150

The typical repair costs for addressing a P1336 code on a 2003 Ford F150 can vary depending on the specific cause of the issue and the cost of parts and labor in your area. In general, replacing a sensor can cost between $50 and $200, while addressing wiring or connection issues may range from $100 to $300. Labor costs can add an additional $80 to $150 per hour, with total repair costs potentially ranging from $200 to $500 or more. It's recommended to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on your vehicle's specific needs and location.

Need more information about the P1336 2003 Ford F150 code?

Need more information on how to fix the P1336 2003 Ford F150 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1336 2003 Ford F150 code diagnosed by a professional: Find a repair shop in your area

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.

Frequently Asked Questions about P1336 2003 Ford F150 Code

1. What are the common symptoms of OBDII code P1336 on a 2003 Ford F150?

The common symptoms of code P1336 include rough idling, stalling, poor engine performance, and difficulty starting the vehicle.

2. What does the OBDII code P1336 indicate in a 2003 Ford F150?

Code P1336 indicates a Crankshaft Position or Camshaft Position Sensor Input Signal Error in the engine control module.

3. What are the possible causes of OBDII code P1336 on a 2003 Ford F150?

Possible causes of code P1336 include a faulty crankshaft position sensor, camshaft position sensor, wiring issues, or a problem with the engine control module.

4. How can I diagnose the cause of OBDII code P1336 on my 2003 Ford F150?

You can diagnose the cause of P1336 by checking the crankshaft and camshaft position sensor readings using a scan tool, inspecting the sensor wiring for damage, and testing the sensor's resistance.

5. Can I still drive my 2003 Ford F150 with OBDII code P1336?

It is not recommended to drive your vehicle with code P1336 as it can lead to further engine damage and potential safety hazards. It's best to address the issue promptly.

6. How can I repair OBDII code P1336 on a 2003 Ford F150?

To repair code P1336, you may need to replace the faulty crankshaft or camshaft position sensor, repair any damaged wiring, or reprogram the engine control module.

7. Are there any DIY tips for resolving OBDII code P1336 on a 2003 Ford F150?

While some DIY enthusiasts may attempt to replace the sensors themselves, it's recommended to consult a professional mechanic for proper diagnosis and repair of code P1336.

8. How much does it typically cost to fix OBDII code P1336 on a 2003 Ford F150?

The cost of fixing code P1336 can vary depending on the exact cause of the issue and whether you choose to replace the sensors yourself or have a mechanic do the work. Costs may range from $100 to $300 or more.

9. Will resetting the OBDII code P1336 on a 2003 Ford F150 make it go away permanently?

Resetting the code may temporarily clear the error, but if the underlying issue causing P1336 is not addressed, the code is likely to reappear. It's important to diagnose and fix the root cause.

10. Is OBDII code P1336 a common issue in 2003 Ford F150 vehicles?

While not extremely common, code P1336 can occur in 2003 Ford F150 vehicles due to sensor wear, wiring problems, or other issues. Regular maintenance and prompt repairs can help prevent this code from appearing.

Discuss the causes and fixes for P1336 2003 Ford F150 OBDII Code

  • Have a 4.2 f150 2003. Codes 1336-0171-0174. Replaced maf sensor-plug wires- crankshaft sensor. Still check engine light after I reset it. It comes back on after I sit for any length of time. Please help me. Next is my camshaft sensor

  • Agree, the Camshaft Position Sensor it's the most common cause of the problem.