Engine-CodesNissan – P0615 Nissan

P0615 Nissan Code - Start Signal Circuit

Quick Answer

The P0615 diagnostic trouble code (DTC) for Nissan vehicles relates to the Start Signal Circuit. Common causes include Faulty ignition switch, Defective starter relay, Wiring issues such as a short or open circuit. 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
P0615 Nissan indicates Start Signal Circuit.
Common causes
Common causes include Faulty ignition switch, Defective starter relay, Wiring issues such as a short or open circuit.
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.
Table of contents Created and updated by William Orellana on Sep 08, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0615 Nissan Description

The P0615 diagnostic trouble code (DTC) for Nissan vehicles relates to the Start Signal Circuit. This code indicates a problem with the circuit that sends the signal to start the engine. The start signal is crucial for the vehicle to crank and start successfully. When this circuit malfunctions, it can lead to difficulties in starting the vehicle, or in some cases, the engine may not start at all.

OBDII Code P0615 Nissan - Start Signal Circuit
P0615 Nissan Code - Start Signal Circuit

Common Causes of P0615 Nissan

  1. Faulty ignition switch.
  2. Defective starter relay.
  3. Wiring issues such as a short or open circuit.
  4. Faulty starter motor.
  5. Corrosion or loose connections in the start signal circuit.

Symptoms of P0615 Nissan

  1. Engine cranks but does not start.
  2. Intermittent starting issues.
  3. No response when turning the key to start the engine.
  4. Check Engine Light illuminated on the dashboard.
  5. Vehicle may go into limp mode.

How to Fix P0615 Nissan

  1. Begin by conducting a thorough visual inspection of the start signal circuit, checking for any visible damage or loose connections.
  2. Use a multimeter to test the continuity and voltage in the wiring associated with the start signal circuit.
  3. Test the ignition switch and starter relay for proper functionality.
  4. Inspect the starter motor for any signs of wear or damage, and test it to ensure it is operating correctly.
  5. Replace any faulty components identified during testing, and clear the DTC using a scan tool.

Cost to Fix P0615 Nissan

The cost of repairing a P0615 Start Signal Circuit issue can vary depending on the specific cause of the problem and the labor rates in your area. On average, the repair costs for this type of issue can range from $150 to $500, including parts and labor. It is recommended to consult with a trusted mechanic or dealership to get a more accurate estimate based on your vehicle's make and model. Keep in mind that additional diagnostic time may be needed to pinpoint the exact cause of the problem, which could affect the overall repair cost.

When is the Code Detected?

The P0615 codes is detected when park/neutral (PNP) relay (starter relay) is switched “ON” other than at “P” or “N” position. (Or when switched “OFF” at “P” or “N” position).

Need more information about the P0615 Nissan code?

Need more information on how to fix the P0615 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0615 Nissan code diagnosed by a professional: Find a repair shop in your area

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 P0615 Nissan Code

No Frequently Asked Questions about P0615 Nissan Code found.

Discuss the causes and fixes for P0615 Nissan OBDII Code

Code P0615 Nissan comments

No comments found for this page.