P317A Infiniti Code - Traction Motor Inverter Pulse Width Modulation OFF Request
Quick Answer
The Diagnostic Trouble Code (DTC) will be set when the Hybrid Powertrain Control Module (HPCM)detects a self-diagnosis signal from the traction motor inverter requesting the Pulse Width Modulation (PWM) to be turned off. Common causes include Faulty Traction Motor Inverter, Traction Motor Inverter harness is open or shorted, Traction Motor Inverter 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
- P317A Infiniti indicates Traction Motor Inverter Pulse Width Modulation OFF Request.
- Common causes
- Common causes include Faulty Traction Motor Inverter, Traction Motor Inverter harness is open or shorted, Traction Motor Inverter 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 P317A Infiniti Description
What are the Possible Causes of the DTC P317A Infiniti?
- Faulty Traction Motor Inverter
- Traction Motor Inverter harness is open or shorted
- Traction Motor Inverter circuit poor electrical connection
How to Fix the DTC P317A Infiniti?
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 P317A Infiniti 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 P317A Infiniti Code
1. What does the OBDII code P317A mean for an Infiniti vehicle?
The P317A code indicates a "Traction Motor Inverter Pulse Width Modulation OFF Request," which typically relates to an issue with the hybrid or electric vehicle's traction motor inverter system.
2. What are the common symptoms of the P317A code?
Symptoms may include reduced vehicle performance, warning lights on the dashboard (such as the check engine light or hybrid warning light), or the vehicle entering limp mode.
3. What causes the P317A code to appear in an Infiniti?
Common causes include a malfunction in the traction motor inverter, electrical connection issues, or a fault in the hybrid control module or related sensors.
4. Is it safe to drive with the P317A code active?
It’s not recommended to drive the vehicle with this code active, as it can indicate a serious issue with the hybrid or electric motor system, potentially leading to further damage or unsafe driving conditions.
5. How do you diagnose the P317A code on an Infiniti?
Diagnosing this code involves using an OBDII scanner to confirm the fault, inspecting the traction motor inverter and related wiring, and testing the hybrid control module for proper operation.
6. Can a dead or weak battery cause the P317A code?
Yes, a weak or failing hybrid battery or 12V auxiliary battery can cause this code to appear, as it may disrupt the proper functioning of the inverter system.
7. What repairs are needed to fix the P317A code?
Repairs may include replacing the traction motor inverter, repairing or replacing damaged wiring, or reprogramming or replacing the hybrid control module.
8. How much does it cost to fix the P317A code on an Infiniti?
The cost can vary widely depending on the required repairs, but traction motor inverter replacement can cost between $2,000 and $5,000, while simpler repairs like wiring fixes may cost less.
9. Can the P317A code be cleared without repairs?
Clearing the code without addressing the underlying issue may cause it to reappear. Proper diagnosis and repair are necessary to resolve the problem permanently.
10. What tools are needed to troubleshoot the P317A code?
A professional-grade OBDII scanner capable of reading hybrid system codes, a digital multimeter, and access to the vehicle's service manual are typically needed for diagnosis.
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