P1F17 Code - System Isolation/Impact Sensor Fault - Hybrid/EV Battery System Contactors Open
Quick Answer
The hybrid/EV powertrain control module 2 will set DTC P1F17 if the hybrid/EV powertrain control module has detected a passive loss of isolation, the supplemental inflatable restraint sensors are not working or has lost communication with the hybrid/EV powertrain control module or the supplemental inflatable restraint module. Common causes include Faulty Hybrid/EV Powertrain Control Module 2, Hybrid/EV Powertrain Control Module 2 harness is open or shorted, Hybrid/EV Powertrain Control Module 2 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
- P1F17 indicates System Isolation/Impact Sensor Fault - Hybrid/EV Battery System Contactors Open.
- Common causes
- Common causes include Faulty Hybrid/EV Powertrain Control Module 2, Hybrid/EV Powertrain Control Module 2 harness is open or shorted, Hybrid/EV Powertrain Control Module 2 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.
Code P1F17 Description
What are the Possible Causes of the DTC P1F17?
- Faulty Hybrid/EV Powertrain Control Module 2
- Hybrid/EV Powertrain Control Module 2 harness is open or shorted
- Hybrid/EV Powertrain Control Module 2 circuit poor electrical connection
How to Fix the DTC P1F17?
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 P1F17 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 P1F17 code?
Need more information on how to fix the P1F17 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1F17 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- P1F17 Buick — System Isolation/Impact Sensor Fault - Hybrid/EV Battery System Contactors Open
- P1F17 Cadillac — System Isolation/Impact Sensor Fault - Hybrid/EV Battery System Contactors Open
- P1F17 Chevrolet — System Isolation/Impact Sensor Fault - Hybrid/EV Battery System Contactors Open
- P1F17 GMC — System Isolation/Impact Sensor Fault - Hybrid/EV Battery System Contactors Open
- P1F17 Saturn — System Isolation/Impact Sensor Fault - Hybrid/EV Battery System Contactors Open
Frequently Asked Questions about P1F17 Code
1. What are the common symptoms of OBDII code P1F17?
The common symptoms of OBDII code P1F17 include illuminated warning lights on the dashboard, reduced hybrid/EV system performance, and potential inability to start the vehicle.
2. What does the OBDII code P1F17 indicate?
OBDII code P1F17 indicates a System Isolation/Impact Sensor Fault related to the Hybrid/EV battery system contactors being open, which can disrupt the normal operation of the vehicle's hybrid or electric powertrain.
3. What are the possible causes of OBDII code P1F17?
Possible causes of OBDII code P1F17 include faulty impact sensors, wiring issues, damaged contactors in the hybrid/EV battery system, or a malfunction in the system isolation components.
4. How can I diagnose the OBDII code P1F17?
Diagnosing OBDII code P1F17 typically involves using a professional OBDII scanner to retrieve the code, checking the system isolation components, inspecting wiring for damage, and testing the contactors in the hybrid/EV battery system.
5. How serious is OBDII code P1F17?
OBDII code P1F17 is considered a serious issue as it can affect the proper functioning of the hybrid/EV battery system, potentially leading to performance issues or the inability to drive the vehicle.
6. Can I still drive my vehicle with OBDII code P1F17?
It is not recommended to drive your vehicle with OBDII code P1F17 present, as it can impact the safety and performance of the hybrid/EV system. It is advisable to have the issue diagnosed and repaired as soon as possible.
7. How can OBDII code P1F17 be repaired?
Repairing OBDII code P1F17 typically involves addressing the root cause of the fault, which may include replacing faulty impact sensors, repairing damaged wiring, or servicing the contactors in the hybrid/EV battery system.
8. Is OBDII code P1F17 a common issue in hybrid or electric vehicles?
OBDII code P1F17 is not a very common issue, but it can occur in hybrid or electric vehicles with advanced battery systems. Proper maintenance and regular inspections can help prevent such faults.
9. Can a DIY enthusiast fix OBDII code P1F17 at home?
Repairing OBDII code P1F17 may require specialized tools and knowledge of hybrid/EV systems, making it challenging for DIY enthusiasts. It is recommended to seek professional help to diagnose and repair this issue.
10. How much does it cost to repair OBDII code P1F17?
The cost of repairing OBDII code P1F17 can vary depending on the extent of the issue, the parts that need replacement, and the labor costs. It is advisable to obtain quotes from reputable mechanics or dealerships for an accurate estimate.
Discuss the causes and fixes for P1F17 OBDII Code
Code P1F17 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
