P3179 Infiniti Code - Warning Lamp Illuminate Request Due to Motor System Error
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 illumination of the warning lamp. 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
- P3179 Infiniti indicates Warning Lamp Illuminate Request Due to Motor System Error.
- 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 P3179 Infiniti Description
What are the Possible Causes of the DTC P3179 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 P3179 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 P3179 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 P3179 Infiniti Code
What does the OBDII code P3179 mean for Infiniti vehicles?
The code P3179 indicates a "Warning Lamp Illuminate Request Due to Motor System Error," meaning there is an issue within the motor system that requires attention.
What are common symptoms of the P3179 code on an Infiniti?
Common symptoms include the Check Engine Light turning on, reduced engine performance, unusual noises from the motor system, or difficulty starting the vehicle.
What causes the P3179 code to appear on an Infiniti?
This code can be caused by a malfunctioning motor system component, faulty wiring, a failed motor control module, or other electrical issues.
Can I drive my Infiniti with the P3179 code active?
While it may be possible to drive, it is not recommended as the motor system error could lead to reduced performance or further damage.
How is the P3179 code diagnosed in an Infiniti?
A technician will use a diagnostic scanner to retrieve the code, inspect the motor system components, and check for damaged wiring or connections.
What repairs are typically needed to fix the P3179 code?
Repairs may include replacing faulty motor components, repairing or replacing damaged wiring, or reprogramming or replacing the motor control module.
Can a dirty throttle body cause the P3179 code on an Infiniti?
While unlikely, issues with the throttle body or related sensors could contribute to motor system performance issues and trigger this code.
Is the P3179 code specific to Infiniti electric or hybrid models?
Yes, this code is more commonly associated with electric or hybrid systems where motor control plays a critical role.
How much does it typically cost to fix the P3179 code on an Infiniti?
Repair costs can vary widely but typically range from $200 to $1,000, depending on the diagnosed issue and parts required.
Can clearing the P3179 code solve the problem?
Clearing the code may temporarily turn off the warning light, but the underlying issue must be addressed to prevent the code from returning.
Discuss the causes and fixes for P3179 Infiniti OBDII Code
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