AutoCodesNissan – P0350 2002 Nissan Sentra

P0350 2002 Nissan Sentra Code - Ignition Coil Primary/Secondary Circuit Malfunction

Quick Answer

The ignition signal from the Engine Control Module (ECM) is sent to and amplified by the power transistor. Common causes include Faulty Ignition Coil Primary/Secondary, Ignition Coil Primary/Secondary harness is open or shorted, Ignition Coil Primary/Secondary 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
P0350 2002 Nissan Sentra indicates Ignition Coil Primary/Secondary Circuit Malfunction.
Common causes
Common causes include Faulty Ignition Coil Primary/Secondary, Ignition Coil Primary/Secondary harness is open or shorted, Ignition Coil Primary/Secondary 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 36,811
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P0350 2002 Nissan Sentra Description

The ignition signal from the Engine Control Module (ECM) is sent to and amplified by the power transistor. The power transistor turns ON and OFF the ignition coil primary circuit. This ON/OFF operation induces the proper high voltage in the coil secondary circuit.
OBDII Code P0350 2002 Nissan Sentra - Ignition Coil Primary/Secondary Circuit Malfunction - AutoCodes.com
P0350 2002 Nissan Sentra Code - Ignition Coil Primary/Secondary Circuit Malfunction

What are the Possible Causes of the DTC P0350 2002 Nissan Sentra?

  • Faulty Ignition Coil Primary/Secondary
  • Ignition Coil Primary/Secondary harness is open or shorted
  • Ignition Coil Primary/Secondary circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P0350 2002 Nissan Sentra?

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 P0350 2002 Nissan Sentra 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 P0350 2002 Nissan Sentra code?

Need more information on how to fix the P0350 2002 Nissan Sentra code? Get Access to Factory Service Manuals

Need Help with the 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 P0350 2002 Nissan Sentra Code

1. What does the OBDII code P0350 mean on a 2002 Nissan Sentra?

P0350 indicates a malfunction in the ignition coil primary or secondary circuit, which can affect engine performance.

2. What are the common symptoms of the P0350 code in a 2002 Nissan Sentra?

Common symptoms include engine misfires, rough idling, reduced power, difficulty starting, or the Check Engine Light turning on.

3. What causes the P0350 code on a 2002 Nissan Sentra?

Common causes include a faulty ignition coil, damaged wiring or connectors, a bad spark plug, or a malfunctioning powertrain control module (PCM).

4. Can a bad ignition coil trigger the P0350 code?

Yes, a failing or faulty ignition coil is one of the most common reasons for the P0350 code.

5. How can I diagnose the P0350 code on my 2002 Nissan Sentra?

You can diagnose it by inspecting the ignition coil, checking for damaged wiring or connectors, testing the coil with a multimeter, and scanning for further trouble codes.

6. Is it safe to drive with the P0350 code on a 2002 Nissan Sentra?

Driving with this code is not recommended, as it can cause engine misfires, reduce fuel efficiency, and potentially damage other components like the catalytic converter.

7. How do I fix the P0350 code on a 2002 Nissan Sentra?

Repairs may involve replacing the ignition coil, repairing damaged wiring, replacing faulty spark plugs, or reprogramming or replacing the PCM.

8. Can a faulty spark plug cause the P0350 code?

Yes, a bad spark plug can create ignition issues that trigger the P0350 code.

9. How much does it cost to fix the P0350 code on a 2002 Nissan Sentra?

Costs vary, but replacing an ignition coil typically ranges from $100 to $300, while additional repairs for wiring or PCM issues may increase the cost.

10. Will clearing the P0350 code with a scanner fix the problem?

Clearing the code will turn off the Check Engine Light temporarily, but it won’t resolve the underlying issue causing the code.

Discuss the causes and fixes for P0350 2002 Nissan Sentra OBDII Code

  • i have replace 4 ignition coil after market brand and i am getting p0350 code does i have to use the genuine ignition coil?

  • It's possible. I have used aftermarket coils and never had that problem.
    Have you change the spark plugs lately? did you use the same coil boots or the coils cam with new boots?

  • My check light came on and when I scan the vehicle this code came up P0350? What do I need to change?

  • The most common cause of the P0350 code is the ignition coils. Unfortunately the code doesn't tell you exactly what coil is the problem. Either you have to replace all the ignition coils or replace one by one.

  • Thanks much for your assistants

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