AutoCodes – KIA – P1402 KIA

P1402 KIA Code - Leak Detection Module Pump Circuit Malfunction

Quick Answer

P1402 KIA indicates Leak Detection Module Pump Circuit Malfunction. Common causes include Faulty Leak Detection Module Pump, Leak Detection Module Pump harness is open or shorted, Leak Detection Module Pump 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
P1402 KIA indicates Leak Detection Module Pump Circuit Malfunction.
Common causes
Common causes include Faulty Leak Detection Module Pump, Leak Detection Module Pump harness is open or shorted, Leak Detection Module Pump 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 5,323
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 P1402 KIA Description

OBDII Code P1402 KIA - Leak Detection Module Pump Circuit Malfunction - AutoCodes.com
P1402 KIA Code - Leak Detection Module Pump Circuit Malfunction

What are the Possible Causes of the DTC P1402 KIA?

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

How to Fix the DTC P1402 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 P1402 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 P1402 KIA Code

What does the OBDII code P1402 mean on a Kia?

P1402 indicates a malfunction in the Leak Detection Module Pump Circuit, which is part of the vehicle's evaporative emissions control system (EVAP).

What are the common symptoms of code P1402 in a Kia?

Symptoms may include the Check Engine Light turning on, poor fuel efficiency, difficulty with refueling, or a faint fuel odor.

What causes the P1402 code on a Kia?

Common causes include a faulty leak detection pump, damaged wiring or connectors, issues with the EVAP system, or a malfunctioning control module.

Can a loose gas cap trigger code P1402 on a Kia?

A loose or damaged gas cap can cause EVAP system issues, but P1402 specifically relates to the leak detection pump circuit, so it may not be the primary cause.

How do you diagnose code P1402 on a Kia?

Diagnosis involves inspecting the leak detection pump, checking wiring and connectors for damage, and testing the EVAP system for leaks or electrical faults.

Can you drive with code P1402 on a Kia?

While driving with P1402 may not cause immediate harm, unresolved EVAP system issues can lead to increased emissions and potential fuel system problems over time.

How is code P1402 typically repaired on a Kia?

Repair may involve replacing the leak detection pump, repairing damaged wiring or connectors, or addressing other EVAP system components.

How much does it cost to fix code P1402 on a Kia?

Repair costs can vary, but replacing a leak detection pump typically ranges from $150 to $500, including parts and labor.

Can a failing EVAP system affect fuel efficiency in a Kia?

Yes, EVAP system issues like those related to P1402 can lead to reduced fuel efficiency and increased emissions.

Is code P1402 covered under warranty for a Kia?

EVAP system components may be covered under emissions warranties, depending on the age and mileage of the vehicle. Check with your dealership for details.

Discuss the causes and fixes for P1402 KIA OBDII Code

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