AutoCodes – Generic – P145F

P145F Code - Driver Door Switch Out of Self-Test Range

Quick Answer

The Powertrain Control Module (PCM) monitors the Driver Door Switch. Common causes include Faulty Driver Door Switch, Driver Door Switch harness is open or shorted, Driver Door Switch circuit poor electrical connection. 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: P145F indicates Driver Door Switch Out of Self-Test Range.
Common causes: Common causes include Faulty Driver Door Switch, Driver Door Switch harness is open or shorted, Driver Door Switch circuit poor electrical connection.
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 3,521

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 Oct 01, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P145F Description

The Powertrain Control Module (PCM) monitors the Driver Door Switch. The PCM sets the OBDII code when the Driver Door Switch is not to factory specifications.

OBDII Code P145F - Driver Door Switch Out of Self-Test Range - AutoCodes.com — P145F Code - Driver Door Switch Out of Self-Test Range

What does this mean?

What are the Possible Causes of the DTC P145F?

Faulty Driver Door Switch
Driver Door Switch harness is open or shorted
Driver Door Switch circuit poor electrical connection

How to Fix the DTC P145F?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P145F 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.

Need more information about the P145F code?

Need more information on how to fix the P145F code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P145F code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P145F Acura — Evaporative Emission Leak Check Module Pressure Sensor Range/Performance Problem
P145F Ford — Driver Door Switch Out of Self-Test Range
P145F Honda — Evaporative Emission Leak Check Module Pressure Sensor Range/Performance Problem
P145F Lincoln — Driver Door Switch Out of Self-Test Range
P145F Mercury — Driver Door Switch Out of Self-Test Range

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 P145F Code

1. What are common symptoms associated with OBDII code P145F (Driver Door Switch Out of Self-Test Range)?

- Common symptoms include difficulty starting the vehicle, illuminated check engine light, and issues with the driver door switch functionality.

2. What are the possible causes of OBDII code P145F?

- The code P145F can be triggered by a faulty driver door switch, wiring issues, or a malfunction in the self-test system.

3. How can I diagnose the cause of OBDII code P145F?

- To diagnose the issue, check the driver door switch for proper functioning, inspect the wiring for any damages, and use an OBDII scanner to read and clear the code.

4. Is it safe to continue driving with OBDII code P145F active?

- It is not recommended to continue driving with the code active, as it can lead to further electrical issues and potential safety hazards.

5. Can I repair OBDII code P145F myself?

- Depending on your automotive knowledge and skills, you may be able to repair the issue yourself by replacing the driver door switch, fixing wiring problems, or resetting the self-test system.

6. How much does it typically cost to fix OBDII code P145F at a professional auto repair shop?

- The cost of fixing OBDII code P145F can vary based on the specific cause of the issue, but it may range from $100 to $300 at a professional auto repair shop.

7. Will resetting the OBDII code P145F make it go away permanently?

- Resetting the code may temporarily clear the check engine light, but if the underlying issue is not fixed, the code is likely to reappear.

8. Are there any DIY tips to troubleshoot OBDII code P145F before seeking professional help?

- You can start by checking the driver door switch for proper operation, inspecting the wiring for damages, and ensuring all connections are secure before seeking professional help.

9. Does OBDII code P145F affect the overall performance of the vehicle?

- While the code may not directly impact the performance of the vehicle, it can lead to electrical problems and potential issues with the driver door switch functionality.

10. How urgent is it to address OBDII code P145F once detected?

- It is recommended to address OBDII code P145F in a timely manner to prevent any further electrical complications and ensure the proper functioning of the driver door switch.