AutoCodes – RAM – P2103 RAM

P2103 RAM Code - Electronic Throttle Control Motor Circuit High

Quick Answer

The Electronic Throttle Control (ETC) Motor is controlled by the Powertrain Control Module (PCM). Common causes include Faulty Electronic Throttle Control (ETC) Motor, Electronic Throttle Control Motor harness is open or shorted, Electronic Throttle Control Motor 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: P2103 RAM indicates Electronic Throttle Control Motor Circuit High.
Common causes: Common causes include Faulty Electronic Throttle Control (ETC) Motor, Electronic Throttle Control Motor harness is open or shorted, Electronic Throttle Control Motor 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.

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Code Popularity 917

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 Jul 13, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2103 RAM Description

The Electronic Throttle Control (ETC) Motor is controlled by the Powertrain Control Module (PCM). The DC motor located in the Throttle Body drives the throttle blade. In order to decrease idle speed, along with spark and fuel delivery changes the PCM commands the throttle closed reducing air flow into the engine and the idle speed decreases. In order to increase idle speed, the PCM commands the throttle plate open allowing more air to pass the throttle plate. The Diagnostic Trouble Code (DTC) will set when the PCM detects a high Motor Driver circuit.

OBDII Code P2103 RAM - Electronic Throttle Control Motor Circuit High - AutoCodes.com — P2103 RAM Code - Electronic Throttle Control Motor Circuit High

What does this mean?

What are the Possible Causes of the DTC P2103 RAM?

Faulty Electronic Throttle Control (ETC) Motor
Electronic Throttle Control Motor harness is open or shorted
Electronic Throttle Control Motor circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P2103 RAM?

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 RAM 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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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 RAM Code

1. What does the OBDII code P2103 mean for my RAM?

P2103 indicates a problem with the Electronic Throttle Control (ETC) motor circuit, specifically that the circuit voltage is higher than expected.

2. What are the common symptoms of P2103 in a RAM vehicle?

Symptoms include reduced engine power, poor throttle response, the throttle body not functioning properly, and an illuminated check engine light.

3. What causes P2103 on a RAM vehicle?

Common causes include a faulty throttle body motor, damaged wiring or connectors in the throttle control circuit, or a malfunctioning Powertrain Control Module (PCM).

4. Can I drive my RAM with a P2103 code?

Driving with a P2103 code is not recommended as it can lead to limited throttle response, unsafe driving conditions, and potential damage to the engine or throttle system.

5. How do I diagnose the P2103 code on my RAM?

Start by inspecting the throttle body wiring and connectors for damage, test the ETC motor for proper operation, and use a scan tool to check for related codes or PCM issues.

6. Is a faulty throttle body the only reason for a P2103 code?

No, other issues like damaged wiring, corroded connectors, or a failing PCM can also trigger this code.

7. How can I fix the P2103 code on my RAM?

Repairs may involve replacing the throttle body motor, repairing damaged wiring or connectors, or reprogramming or replacing the PCM if necessary.

8. What tools do I need to troubleshoot the P2103 code?

A scan tool, multimeter, and basic hand tools are typically needed to diagnose and repair issues related to the P2103 code.

9. How much does it cost to repair a P2103 code on a RAM?

Costs vary depending on the issue, but throttle body replacement can range from $300 to $700, while wiring repairs are generally less expensive.

10. Can a software update fix the P2103 code?

In some cases, a software update to the PCM can resolve the issue if itâ€™s caused by incorrect programming. Consult with a dealer or qualified technician to confirm.