AutoCodes – Ford – P0605 2002 Ford F150

P0605 2002 Ford F150 Code - PCM Read Only Memory Error

Quick Answer

The Powertrain Control Module (PCM) continuously monitors its own internal memory status, internal circuits, and output signals transmitted to the throttle actuator. Common causes include Powertrain Control Module (PCM) programming error, Physically damaged Powertrain Control Module, Faulty Powertrain Control Module. 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: P0605 2002 Ford F150 indicates PCM Read Only Memory Error .
Common causes: Common causes include Powertrain Control Module (PCM) programming error, Physically damaged Powertrain Control Module, Faulty Powertrain Control Module.
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.

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Code Popularity 2,755

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 30, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0605 2002 Ford F150 Description

The Powertrain Control Module (PCM) continuously monitors its own internal memory status, internal circuits, and output signals transmitted to the throttle actuator. This self-check insures that the Powertrain Control Module is functioning properly. The Diagnostic Trouble Code (DTC) will set when the Powertrain Control Module Read Only Memory (ROM) has been corrupted.

OBDII Code P0605 2002 Ford F150 - PCM Read Only Memory Error - AutoCodes.com — P0605 2002 Ford F150 Code - PCM Read Only Memory Error

What does this mean?

What are the Possible Causes of the DTC P0605 2002 Ford F150?

Powertrain Control Module (PCM) programming error
Physically damaged Powertrain Control Module
Faulty Powertrain Control Module
Powertrain Control Module harness is open or shorted
Powertrain Control Module circuit poor electrical connection

How to Fix the DTC P0605 2002 Ford F150?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What does this mean?

Code Tech Notes

Try clearing the code before replacing any parts. Reprogram the Vehicle Identification (VID) block (use as built data). Check for other Diagnostic Trouble Code (DTC) or drive symptoms for further action. Make sure to check for aftermarket performance products before installing a new Powertrain Control Module (PCM).

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0605 2002 Ford F150 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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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.

Frequently Asked Questions about P0605 2002 Ford F150 Code

1. What does the OBDII code P0605 for a 2002 Ford F150 indicate?

The P0605 code on a 2002 Ford F150 specifically points to a PCM (Powertrain Control Module) Read Only Memory (ROM) error.

2. What are the common symptoms of a PCM Read Only Memory error (P0605) in a 2002 Ford F150?

Common symptoms of a P0605 code in a 2002 Ford F150 include engine performance issues, stalling, rough idling, and even failure to start.

3. What are the possible causes of a PCM Read Only Memory error (P0605) in a 2002 Ford F150?

Potential causes of a P0605 code in a 2002 Ford F150 include a faulty PCM, damaged wiring or connectors, software issues, or a dead battery.

4. How can I diagnose a PCM Read Only Memory error (P0605) in a 2002 Ford F150?

Diagnosing a P0605 code in a 2002 Ford F150 typically involves using an OBDII scanner to read the code, checking the wiring and connectors for damage, and testing the PCM's functionality.

5. Can a PCM Read Only Memory error (P0605) be repaired at home?

Repairing a P0605 code in a 2002 Ford F150 may require advanced diagnostic tools and expertise. It's recommended to consult a professional mechanic for proper diagnosis and repair.

6. Is it safe to continue driving with a PCM Read Only Memory error (P0605) in a 2002 Ford F150?

Continuing to drive with a P0605 code in a 2002 Ford F150 can potentially cause further damage to the vehicle's engine and other components. It's best to address the issue promptly.

7. How much does it cost to repair a PCM Read Only Memory error (P0605) in a 2002 Ford F150?

The cost of repairing a P0605 code in a 2002 Ford F150 can vary depending on the underlying cause. It's advisable to obtain quotes from different mechanics to compare prices.

8. Can a PCM Read Only Memory error (P0605) reset itself in a 2002 Ford F150?

While some codes may reset themselves after a certain number of drive cycles, a P0605 code in a 2002 Ford F150 is typically persistent and requires manual diagnosis and repair.

9. Will disconnecting the battery reset a PCM Read Only Memory error (P0605) in a 2002 Ford F150?

Disconnecting the battery may temporarily clear the code, but it's not a guaranteed fix for a P0605 error in a 2002 Ford F150. It's essential to address the root cause of the issue.

10. How long does it take to repair a PCM Read Only Memory error (P0605) in a 2002 Ford F150?

The repair time for a P0605 code in a 2002 Ford F150 can vary based on the specific issue. Some repairs may be completed within a few hours, while others may take longer depending on the complexity.