AutoCodes – Nissan – P2103 2009 Nissan Pathfinder

P2103 2009 Nissan Pathfinder Code - Throttle Control Motor Relay Circuit Short

Quick Answer

Power supply for the throttle control motor is provided to the Engine Control Module (ECM) via throttle control motor relay. Common causes include Short in throttle actuator circuit, Faulty Throttle Body, ECM. 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: P2103 2009 Nissan Pathfinder indicates Throttle Control Motor Relay Circuit Short.
Common causes: Common causes include Short in throttle actuator circuit, Faulty Throttle Body, ECM.
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.

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Code Popularity 4,386

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Feb 28, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2103 2009 Nissan Pathfinder Description

Power supply for the throttle control motor is provided to the Engine Control Module (ECM) via throttle control motor relay. The throttle control motor relay is ON/OFF controlled by the ECM. When the ignition switch is turned ON, the ECM sends an ON signal to throttle control motor relay and battery voltage is provided to the ECM. When the ignition switch is turned OFF, the ECM sends an OFF signal to throttle control motor relay and battery voltage is not provided to the ECM.

OBDII Code P2103 2009 Nissan Pathfinder - Throttle Control Motor Relay Circuit Short - AutoCodes.com — P2103 2009 Nissan Pathfinder Code - Throttle Control Motor Relay Circuit Short

What does this mean?

What are the Possible Causes of the DTC P2103 2009 Nissan Pathfinder?

Short in throttle actuator circuit
Faulty Throttle Body
ECM

How to Fix the DTC P2103 2009 Nissan Pathfinder?

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 P2103 2009 Nissan Pathfinder 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 P2103 2009 Nissan Pathfinder code?

Need more information on how to fix the P2103 2009 Nissan Pathfinder code? Get Access to Factory Service Manuals

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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 P2103 2009 Nissan Pathfinder Code

1. What are common symptoms of OBDII code P2103 in a 2009 Nissan Pathfinder?

The common symptoms of OBDII code P2103 in a 2009 Nissan Pathfinder include engine stalling, rough idling, lack of power, and the vehicle going into "limp mode" where it operates at reduced performance.

2. What does the OBDII code P2103 indicate in a 2009 Nissan Pathfinder?

The OBDII code P2103 in a 2009 Nissan Pathfinder indicates a Throttle Control Motor Relay Circuit Short, which means there is an electrical issue in the circuit that controls the throttle motor.

3. What are the possible causes of OBDII code P2103 in a 2009 Nissan Pathfinder?

Possible causes of OBDII code P2103 in a 2009 Nissan Pathfinder include a faulty throttle control motor relay, damaged wiring or connectors in the circuit, or a malfunctioning throttle control motor.

4. How can I diagnose the OBDII code P2103 in my 2009 Nissan Pathfinder?

To diagnose OBDII code P2103 in a 2009 Nissan Pathfinder, you can use an OBDII scanner to retrieve the code and then inspect the throttle control motor relay, wiring, and connectors for any visible damage or faults.

5. Can I still drive my 2009 Nissan Pathfinder with OBDII code P2103?

It is not recommended to drive your 2009 Nissan Pathfinder with OBDII code P2103, as it can lead to engine performance issues and potentially dangerous situations. It is best to have the issue diagnosed and repaired before driving the vehicle.

6. How can I repair OBDII code P2103 in my 2009 Nissan Pathfinder?

To repair OBDII code P2103 in a 2009 Nissan Pathfinder, you may need to replace the faulty throttle control motor relay, repair any damaged wiring or connectors, or replace the throttle control motor if necessary.

7. Is OBDII code P2103 a common issue in 2009 Nissan Pathfinders?

While OBDII code P2103 related to the Throttle Control Motor Relay Circuit Short may not be extremely common in 2009 Nissan Pathfinders, it is still a known issue that can occur due to various reasons.

8. Can a DIY enthusiast fix OBDII code P2103 in a 2009 Nissan Pathfinder?

Depending on your skill level and experience with automotive repairs, a DIY enthusiast may be able to diagnose and fix OBDII code P2103 in a 2009 Nissan Pathfinder by following the appropriate repair procedures.

9. How much does it typically cost to repair OBDII code P2103 in a 2009 Nissan Pathfinder?

The cost to repair OBDII code P2103 in a 2009 Nissan Pathfinder can vary depending on the specific cause of the issue, but it may involve replacing the throttle control motor relay, repairing wiring, or replacing the throttle control motor, which can range from $100 to $500 or more.

10. Will resetting the OBDII code P2103 in my 2009 Nissan Pathfinder make it go away permanently?

Resetting the OBDII code P2103 in your 2009 Nissan Pathfinder may temporarily clear the code, but if the underlying issue causing the code is not addressed and repaired, the code is likely to reappear. It is important to diagnose and fix the root cause of the problem to prevent the code from coming back.