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P1650 Nissan Code - Starter Motor Relay 2

Quick Answer

The P1650 code for Nissan vehicles specifically relates to an issue with the starter motor relay 2. Common causes include Faulty starter motor relay, Electrical issues such as wiring problems or corrosion, Low battery voltage. 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
P1650 Nissan indicates Starter Motor Relay 2.
Common causes
Common causes include Faulty starter motor relay, Electrical issues such as wiring problems or corrosion, Low battery voltage.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 06, 2024
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Code P1650 Nissan Description

The P1650 code for Nissan vehicles specifically relates to an issue with the starter motor relay 2. The starter motor relay is a critical component that controls the flow of electricity to the starter motor, which is responsible for starting the engine. When this relay malfunctions or fails, it can lead to starting issues, stalling, and other performance problems with the vehicle. If left unaddressed, it can potentially leave the vehicle stranded and cause further damage to the starter motor and other related components.

OBDII Code P1650 Nissan - Starter Motor Relay 2
P1650 Nissan Code - Starter Motor Relay 2

Common Causes of P1650 Nissan

  1. Faulty starter motor relay
  2. Electrical issues such as wiring problems or corrosion
  3. Low battery voltage
  4. Starter motor failure
  5. Problems with the ignition switch

Symptoms of P1650 Nissan

  1. Engine cranks but does not start
  2. Intermittent starting issues
  3. Engine stalls while driving
  4. Clicking noise when attempting to start the vehicle
  5. Check Engine Light illuminated on the dashboard

How to Fix P1650 Nissan

  1. Begin by diagnosing the specific cause of the code using a diagnostic scanner and multimeter to test the starter motor relay, wiring, and related components.
  2. Replace the faulty starter motor relay if it is determined to be the cause of the issue.
  3. Check the battery voltage and charging system to ensure they are functioning properly.
  4. Inspect and repair any damaged or corroded wiring connections.
  5. Test the system after repairs are completed to ensure the issue has been resolved.

Cost to Fix P1650 Nissan

The typical cost for repairing a starter motor relay issue can range from $150 to $300, including parts and labor. However, the actual cost may vary depending on the location, vehicle make and model, and the specific repairs needed. It is recommended to consult with a trusted mechanic or repair shop for a more accurate estimate based on the individual circumstances.

What does this mean?

Tech Notes for P1650 Nissan

The Starter Motor Relay is part of the Intelligent Power Distribution Module (IPDM) Engine Room (E/R) and is not serviceable.

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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 P1650 Nissan Code

1. What are the common symptoms of OBDII code P1650 in a Nissan related to Starter Motor Relay 2?

- Common symptoms include the engine not cranking when the key is turned, intermittent starting issues, and the starter motor not engaging.

2. What could cause the OBDII code P1650 related to Starter Motor Relay 2 in a Nissan to trigger?

- The code P1650 can be triggered by a faulty starter motor relay, a malfunctioning starter motor, wiring issues, or a problem with the ignition switch.

3. How can I diagnose the OBDII code P1650 in a Nissan indicating an issue with Starter Motor Relay 2?

- Diagnosis involves checking the starter motor relay for proper function, inspecting the starter motor for any faults, testing the wiring for continuity, and verifying the condition of the ignition switch.

4. Can a DIY enthusiast repair the OBDII code P1650 related to Starter Motor Relay 2 in a Nissan?

- Repairing the code P1650 may be possible for DIY enthusiasts with mechanical skills. However, it's recommended to have a professional diagnose and repair electrical issues to avoid further damage.

5. Is it safe to continue driving with the OBDII code P1650 indicating a problem with Starter Motor Relay 2 in a Nissan?

- It is not advisable to drive with the code P1650 present, as it can lead to potential starting issues or complete failure. It's best to address the problem promptly to prevent being stranded.

6. What are some tips for repairing the OBDII code P1650 in a Nissan related to Starter Motor Relay 2?

- Tips for repairing the code P1650 include checking and cleaning electrical connections, ensuring proper grounding, replacing the starter motor relay if necessary, and testing the system after any repairs.

7. How much does it typically cost to repair the OBDII code P1650 in a Nissan associated with Starter Motor Relay 2?

- The cost of repairing the code P1650 can vary depending on the root cause of the issue. Costs may include parts like a new starter motor relay or starter motor, and labor fees if professional assistance is required.

8. Can a weak battery cause the OBDII code P1650 related to Starter Motor Relay 2 to trigger in a Nissan?

- Yes, a weak or failing battery can potentially cause the code P1650 to trigger as it may not provide enough power for the starter motor to function properly.

9. Are there any preventive measures to avoid the OBDII code P1650 related to Starter Motor Relay 2 in a Nissan?

- Regularly checking the condition of the battery, performing routine maintenance on the starter system, and addressing any starting issues promptly can help prevent the code P1650 from occurring.

10. Can extreme weather conditions affect the OBDII code P1650 related to Starter Motor Relay 2 in a Nissan?

- Extreme temperatures can potentially impact the electrical components involved in the starter system, leading to issues that may trigger the code P1650. It's important to keep the vehicle well maintained in all weather conditions.

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