AutoCodes – KIA – P1103 KIA

P1103 KIA Code - Manifold Absolute Pressure Sensor Malfunction - High Voltage

Quick Answer

P1103 KIA indicates Manifold Absolute Pressure Sensor Malfunction - High Voltage. Common causes include Faulty Manifold Absolute Pressure (MAP), Manifold Absolute Pressure harness is open or shorted, Manifold Absolute Pressure 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: P1103 KIA indicates Manifold Absolute Pressure Sensor Malfunction - High Voltage.
Common causes: Common causes include Faulty Manifold Absolute Pressure (MAP), Manifold Absolute Pressure harness is open or shorted, Manifold Absolute Pressure 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 3,455

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 May 20, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1103 KIA Description

OBDII Code P1103 KIA - Manifold Absolute Pressure Sensor Malfunction - High Voltage - AutoCodes.com — P1103 KIA Code - Manifold Absolute Pressure Sensor Malfunction - High Voltage

What does this mean?

What are the Possible Causes of the DTC P1103 KIA?

Faulty Manifold Absolute Pressure (MAP)
Manifold Absolute Pressure harness is open or shorted
Manifold Absolute Pressure circuit poor electrical connection

How to Fix the DTC P1103 KIA?

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 P1103 KIA 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 P1103 KIA code?

Need more information on how to fix the P1103 KIA code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1103 KIA 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 P1103 KIA Code

What does the OBDII code P1103 mean for a Kia?

P1103 indicates a "Manifold Absolute Pressure Sensor Malfunction - High Voltage," meaning the MAP sensor is sending a voltage signal higher than expected to the engine control module (ECM).

What are the common symptoms of code P1103 in a Kia?

Symptoms may include poor engine performance, rough idling, decreased fuel efficiency, hesitation during acceleration, and the illumination of the check engine light.

What causes code P1103 in a Kia?

Possible causes include a faulty MAP sensor, damaged or corroded wiring/connectors, vacuum leaks, or issues with the ECM.

Can I drive my Kia with the P1103 code active?

Driving with the P1103 code is not recommended as it can lead to poor engine performance and potentially damage other engine components over time.

How is the P1103 code diagnosed in a Kia?

A mechanic will typically use a scan tool to check the code, inspect the MAP sensor, test the wiring and connectors for damage, and perform a vacuum leak test if necessary.

How can I fix the P1103 code on my Kia?

Repairs may involve replacing the MAP sensor, repairing damaged wiring or connectors, fixing any vacuum leaks, or reprogramming/updating the ECM if required.

What tools are needed to diagnose and repair code P1103 on a Kia?

Common tools include an OBDII scanner, multimeter for voltage testing, vacuum gauge, and basic hand tools for removing and replacing components.

How much does it cost to fix code P1103 on a Kia?

The repair cost depends on the cause but typically ranges from $100 to $400, with MAP sensor replacement costing around $150 to $250, including labor.

Can a dirty air filter cause code P1103 in a Kia?

While unlikely, a severely dirty air filter can restrict airflow, potentially contributing to abnormal MAP sensor readings. Checking and replacing the air filter is a good preventive step.

Is code P1103 specific to Kia vehicles?

No, code P1103 can appear on other vehicle makes, but its definition and troubleshooting steps may vary. Always refer to your specific vehicle's service manual.