P1397 2010 Ford Fusion Code - System Voltage Out Of Self Test Range
Quick Answer
The P1397 code indicates that the 12-volt system voltage is too high or too low during the Key On Engine Off (KOEO) or key on engine running (KOER) self-test. Common causes include Alternator belt loose or missing, Low battery voltage, Faulty Charging System. 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
- P1397 2010 Ford Fusion indicates System Voltage Out Of Self Test Range.
- Common causes
- Common causes include Alternator belt loose or missing, Low battery voltage, Faulty Charging System.
- 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.
Code P1397 2010 Ford Fusion Description
What are the Possible Causes of the DTC P1397 2010 Ford Fusion?
- Alternator belt loose or missing
- Low battery voltage
- Faulty Charging System
How to Fix the DTC P1397 2010 Ford Fusion?
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 P1397 2010 Ford Fusion 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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Frequently Asked Questions about P1397 2010 Ford Fusion Code
1. What are the common symptoms of OBDII code P1397 in a 2010 Ford Fusion?
- Common symptoms include rough idling, engine stalling, poor acceleration, and illuminated Check Engine Light.
2. What does the OBDII code P1397 "System Voltage Out Of Self Test Range" indicate in a 2010 Ford Fusion?
- This code indicates that the vehicle's system voltage is outside of the self-test range programmed by the manufacturer.
3. What are the possible causes of OBDII code P1397 in a 2010 Ford Fusion?
- Possible causes include a failing alternator, battery issues, faulty wiring or connections, or a malfunctioning powertrain control module (PCM).
4. How can I diagnose the OBDII code P1397 in my 2010 Ford Fusion?
- Diagnosis typically involves checking the battery voltage, inspecting the alternator, testing the wiring and connections, and scanning the PCM for any related trouble codes.
5. Can I still drive my 2010 Ford Fusion with the OBDII code P1397 present?
- It is not recommended to drive the vehicle with this code present, as it can lead to potential electrical system issues and vehicle stalling.
6. How serious is OBDII code P1397 in a 2010 Ford Fusion?
- While the severity can vary, ignoring this code can lead to electrical system malfunctions, poor vehicle performance, and potential safety hazards.
7. What are some tips for repairing OBDII code P1397 in a 2010 Ford Fusion?
- Repair tips may include checking and replacing the alternator, testing and replacing the battery if needed, inspecting and repairing any damaged wiring or connections, and resetting the PCM.
8. Can a DIY enthusiast address OBDII code P1397 in a 2010 Ford Fusion?
- Depending on their skill level and access to tools, a DIY enthusiast may be able to address this code by following a step-by-step diagnostic and repair process.
9. How much can I expect to pay to fix OBDII code P1397 in a 2010 Ford Fusion?
- The cost of repair can vary depending on the exact cause of the issue. It may range from a simple battery replacement to a more complex alternator repair.
10. Will resetting the OBDII code P1397 in my 2010 Ford Fusion make it go away permanently?
- Resetting the code may temporarily clear the Check Engine Light, but if the underlying issue is not addressed, the code is likely to reappear.
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