AutoCodesNissan – P317B Nissan

P317B Nissan Code - Traction Motor Inverter Relay Cut-Off Request

Quick Answer

The Diagnostic Trouble Code (DTC) will be set when the Hybrid Powertrain Control Module (HPCM) detects a self-diagnosis signal indicating the need to cut off the relay in the traction motor inverter. 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
P317B Nissan indicates Traction Motor Inverter Relay Cut-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.
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Code Popularity 1,733
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 09, 2024
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Code P317B Nissan Description

The Diagnostic Trouble Code (DTC) will be set when the Hybrid Powertrain Control Module (HPCM) detects a self-diagnosis signal indicating the need to cut off the relay in the traction motor inverter.
OBDII Code P317B Nissan - Traction Motor Inverter Relay Cut-Off Request - AutoCodes.com
P317B Nissan Code - Traction Motor Inverter Relay Cut-Off Request

What are the Possible Causes of the DTC P317B Nissan?

  • Faulty Traction Motor Inverter
  • Traction Motor Inverter harness is open or shorted
  • Traction Motor Inverter circuit poor electrical connection

How to Fix the DTC P317B Nissan?

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 P317B Nissan 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 P317B Nissan code?

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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 P317B Nissan Code

What does OBDII code P317B mean for a Nissan vehicle?

P317B indicates an issue with the traction motor inverter relay cut-off request, typically related to the hybrid or electric vehicle’s powertrain system.

What are the common symptoms of code P317B in a Nissan?

Symptoms may include reduced vehicle performance, warning lights on the dashboard, and possible issues with the hybrid or electric drivetrain.

What causes the P317B code to appear in a Nissan?

Common causes include a malfunctioning traction motor inverter relay, electrical wiring issues, or faults in the inverter control module.

Can I drive my Nissan with code P317B active?

It is not recommended to drive with this code active, as it may lead to further damage or unreliable vehicle operation, especially in hybrid or electric models.

How is code P317B diagnosed in a Nissan?

A mechanic will use a diagnostic tool to read the code, inspect the inverter relay, check the wiring and connections, and test the inverter control module.

How can code P317B be fixed?

Repairs may involve replacing the traction motor inverter relay, repairing damaged wiring, or reprogramming or replacing the inverter control module.

Is the P317B code specific to Nissan hybrid or electric vehicles?

Yes, this code is typically associated with Nissan hybrid and electric vehicles due to its relation to the traction motor inverter system.

What tools are needed to diagnose P317B in a Nissan?

A professional-grade OBDII scanner and multimeter are commonly used to diagnose electrical issues related to this code.

Can a dead battery cause the P317B code on a Nissan?

A severely discharged or faulty high-voltage battery can potentially trigger this code, as it impacts the inverter system’s operation.

How much does it cost to repair code P317B on a Nissan?

Repair costs vary depending on the issue but can range from $200 to $1,500, depending on whether parts like the inverter relay or module need replacement.

Discuss the causes and fixes for P317B Nissan OBDII Code

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