The OBD code P17F0 for Nissan indicates a problem with the Continuously Variable Transmission (CVT) assembly.
Symptoms include the Engine Light being ON.
This code is usually caused by a faulty CVT assembly, open or shorted CVT harness, or poor electrical connection in the CVT circuit.
It is a serious issue that requires immediate attention.
To fix it, inspect the wiring harness, connectors, and components for any damage or corrosion.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
Symptoms of the Nissan p17f0 OBD Code
The vehicle may exhibit shifting issues or lack of power with fault code P17F0.
- Symptoms: Service Engine Soon Warning Light ON.
- Possible harsh shifting from the transmission.
- Difficulty engaging gears.
- Engine may stall at idle.
Causes of the Nissan p17f0 OBD Code
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Possible triggers for Nissan fault code P17F0 include transmission control module issues or wiring faults.
- P17F0 can be caused by a faulty Continuously Variable Transmission (CVT) assembly.
- An open or shorted CVT harness.
- Poor electrical connection in the CVT circuit.
Fixing Nissan Error Code p17f0 Step By Step
To resolve Nissan fault code P17F0, inspect and potentially replace the transmission control module.
- To fix the Nissan OBDII code P17F0, start by reviewing the possible causes and visually examining the wiring harness and connectors.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Test the transmission fluid pressure sensor for proper operation.
- Replace the transmission fluid pressure sensor if it is faulty.
- Clear the fault codes and perform a test drive to verify the repair.
- If the code returns, further diagnostics may be needed to pinpoint the exact issue.
Cost Of Fixing Nissan p17f0 Fault Code
Diagnosing and repairing fault code P17F0 on a Nissan may involve replacing the transmission control module.
The cost to diagnose and fix the Nissan OBD code P17F0 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the general cost could be between $75 and $150. The final cost may vary based on shop rates, complexity of the issue, and any additional parts needed.
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Details of the Nissan p17f0 OBD Code
The fault code P17F0 on a Nissan indicates an issue with the continuously variable transmission.
Nissan OBD code P17F0 means that a problem has been detected in the continuously variable transmission (CVT) step motor function.
This code is triggered by the transmission control module (TCM) when it detects an issue with the step motor’s operation.
The step motor is responsible for controlling the gear ratio changes in a CVT transmission.
When this code is set, it indicates a malfunction in the step motor or its related components, such as wiring or connectors.
Mechanic’s Tech Notes
For Nissan code P17F0, check for transmission fluid leaks and inspect the transmission control module.
To diagnose and fix OBDII code P17F0 in a Nissan, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Additionally, visually inspect the wiring harness and connectors for any damage, and check connector pins for signs of being broken, bent, pushed out, or corroded.
This thorough inspection can help identify and address potential issues causing the P17F0 fault code.
FAQ
OBD code P17F0 in a Nissan means an issue with the Continuously Variable Transmission (CVT) assembly. Check for wiring harness faults and connector issues.
Common symptoms for OBD code P17F0 in a Nissan include Engine Light ON. Causes may be a faulty CVT assembly or issues with the CVT harness. Fix: Inspect wiring and connectors.
Diagnose P17F0 in Nissan: Symptoms Engine Light ON. Causes Faulty CVT assembly, open/shorted CVT harness, poor connection. Fix Inspect wiring, connectors for damage/corrosion.

Wrap Up
If your Nissan is displaying OBD code P17F0, you may experience transmission shifting issues, harsh engagements, or even a complete transmission failure.
This code typically indicates a problem with the CVT step motor system, possibly due to a faulty step motor, wiring harness issues, or a failed TCM.
To address Nissan OBD code P17F0, start by inspecting the wiring harness for any visible damage or loose connections.
Test the CVT step motor and its circuit for proper operation.
If necessary, replace the faulty step motor and ensure all connectors are securely attached.