AutoCodes – Ford – P1A07 Ford

P1A07 Ford Code - Inverter High Voltage Performance

Quick Answer

The Transmission Control Module (TCM) continuously monitors voltage at the motor and the generator inverters. Common causes include Faulty Transmission, Transmission high voltage cables is open or shorted, Transmission high voltage cables 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
P1A07 Ford indicates Inverter High Voltage Performance.
Common causes
Common causes include Faulty Transmission, Transmission high voltage cables is open or shorted, Transmission high voltage cables 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 7,963
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Feb 08, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P1A07 Ford Description

The Transmission Control Module (TCM) continuously monitors voltage at the motor and the generator inverters. It also checks the Controlled Area Network (CAN) communication bus for a voltage message from the Traction Battery Control Module (TBCM). This code indicates the measured voltage does not match the voltage received in the CAN message or is outside calibrated limits.
OBDII Code P1A07 Ford - Inverter High Voltage Performance - AutoCodes.com
P1A07 Ford Code - Inverter High Voltage Performance

What are the Possible Causes of the DTC P1A07 Ford?

  • Faulty Transmission
  • Transmission high voltage cables is open or shorted
  • Transmission high voltage cables poor electrical connection

How to Fix the DTC P1A07 Ford?

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 P1A07 Ford 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 P1A07 Ford code?

Need more information on how to fix the P1A07 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1A07 Ford 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 P1A07 Ford Code

1. What are common symptoms of OBDII code P1A07 in a Ford related to Inverter High Voltage Performance?

- Common symptoms include reduced engine power, poor acceleration, and illuminated warning lights on the dashboard.

2. What are the possible causes of OBDII code P1A07 in a Ford indicating Inverter High Voltage Performance issues?

- Potential causes may include faulty inverter components, damaged wiring, software glitches, or issues with the high-voltage battery system.

3. How can I diagnose the OBDII code P1A07 related to Inverter High Voltage Performance in my Ford?

- Diagnosis often involves using an OBDII scanner to retrieve the code, conducting a visual inspection of the inverter components and wiring, and performing voltage tests.

4. Is it safe to continue driving my Ford with OBDII code P1A07 related to Inverter High Voltage Performance?

- It is not recommended to drive the vehicle with this code present as it can lead to further damage and potential safety hazards. Seek professional help immediately.

5. How can I reset the OBDII code P1A07 related to Inverter High Voltage Performance in my Ford?

- Resetting the code typically involves using an OBDII scanner to clear the code after addressing the underlying issue causing the fault.

6. Are there any DIY repair tips for fixing OBDII code P1A07 indicating Inverter High Voltage Performance in a Ford?

- DIY repairs may include checking and tightening loose connections, inspecting for visible damage, and ensuring proper grounding of components.

7. How much does it usually cost to repair OBDII code P1A07 related to Inverter High Voltage Performance in a Ford?

- The cost of repair can vary depending on the specific issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Can a regular mechanic fix the OBDII code P1A07 indicating Inverter High Voltage Performance in my Ford, or do I need to visit a dealership?

- While a skilled mechanic can diagnose and repair this issue, dealerships may have specialized tools and training for dealing with high-voltage systems in hybrid or electric vehicles.

9. What are the long-term consequences of ignoring OBDII code P1A07 related to Inverter High Voltage Performance in a Ford?

- Ignoring this code can lead to further damage to the inverter system, reduced fuel efficiency, and potential safety risks due to high-voltage system malfunctions.

10. Can extreme weather conditions or driving habits trigger OBDII code P1A07 indicating Inverter High Voltage Performance in a Ford?

- Yes, harsh weather conditions, frequent rapid acceleration, or heavy loads can potentially contribute to triggering this code by putting added stress on the inverter system.

Discuss the causes and fixes for P1A07 Ford OBDII Code

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