AutoCodesKIA – P1403 KIA

P1403 KIA Code - Leak Detection Module Solenoid Valve Circuit Fault

Quick Answer

P1403 KIA indicates Leak Detection Module Solenoid Valve Circuit Fault. Common causes include Faulty Leak Detection Module Solenoid Valve, Leak Detection Module Solenoid Valve harness is open or shorted, Leak Detection Module Solenoid Valve 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
P1403 KIA indicates Leak Detection Module Solenoid Valve Circuit Fault.
Common causes
Common causes include Faulty Leak Detection Module Solenoid Valve, Leak Detection Module Solenoid Valve harness is open or shorted, Leak Detection Module Solenoid Valve 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 5,965
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 19, 2019
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Code P1403 KIA Description

OBDII Code P1403 KIA - Leak Detection Module Solenoid Valve Circuit Fault - AutoCodes.com
P1403 KIA Code - Leak Detection Module Solenoid Valve Circuit Fault

What are the Possible Causes of the DTC P1403 KIA?

  • Faulty Leak Detection Module Solenoid Valve
  • Leak Detection Module Solenoid Valve harness is open or shorted
  • Leak Detection Module Solenoid Valve circuit poor electrical connection

How to Fix the DTC P1403 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 P1403 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.

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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 P1403 KIA Code

1. What does the OBDII code P1403 mean on a Kia?

The P1403 code indicates a fault in the Leak Detection Module Solenoid Valve Circuit, which is part of the evaporative emissions control system (EVAP).

2. What are the common symptoms of the P1403 code on a Kia?

Common symptoms include an illuminated check engine light, potential fuel odors near the vehicle, and possibly reduced fuel efficiency.

3. What causes the P1403 code to appear in a Kia vehicle?

Causes can include a malfunctioning leak detection solenoid valve, damaged wiring or connectors in the circuit, or issues with the EVAP system.

4. Can you drive a Kia with the P1403 code?

While the vehicle may still be drivable, it’s not recommended to ignore the code as it can affect emissions and possibly lead to more serious EVAP system issues.

5. How do you diagnose the P1403 code on a Kia?

Diagnosis involves using an OBDII scanner to confirm the code, visually inspecting the solenoid valve and its wiring, and testing the valve with a multimeter to check for proper operation.

6. How is the P1403 code typically fixed on a Kia?

Repairs may include replacing the leak detection solenoid valve, repairing or replacing damaged wiring, or addressing other EVAP system leaks or faults.

7. How much does it cost to fix the P1403 code on a Kia?

Repair costs can vary but typically range from $100 to $300, depending on whether the solenoid valve needs replacement and if additional wiring repairs are required.

8. Can a loose gas cap cause the P1403 code in a Kia?

A loose gas cap is unlikely to trigger this specific code, but it can cause other EVAP-related codes. Always check the gas cap as part of EVAP system diagnostics.

9. What tools are needed to fix the P1403 code on a Kia?

You’ll need an OBDII scanner, multimeter, basic hand tools, and possibly a smoke machine to check for EVAP leaks.

10. Does the P1403 code affect emissions on a Kia?

Yes, the P1403 code can result in increased emissions, as it indicates a fault in the EVAP system designed to prevent fuel vapors from escaping.

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