AutoCodes – Hyundai – P1458 Hyundai

P1458 Hyundai Code - A/C Compressor Control Signal Malfunction

Quick Answer

P1458 Hyundai indicates A/C Compressor Control Signal Malfunction. Common causes include Faulty A/C Switch, A/C Switch harness is open or shorted, A/C Switch circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: P1458 Hyundai indicates A/C Compressor Control Signal Malfunction.
Common causes: Common causes include Faulty A/C Switch, A/C Switch harness is open or shorted, A/C Switch circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 3,973

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 23, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
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Code P1458 Hyundai Description

OBDII Code P1458 Hyundai - A/C Compressor Control Signal Malfunction - AutoCodes.com — P1458 Hyundai Code - A/C Compressor Control Signal Malfunction

What does this mean?

What are the Possible Causes of the DTC P1458 Hyundai?

Faulty A/C Switch
A/C Switch harness is open or shorted
A/C Switch circuit poor electrical connection

How to Fix the DTC P1458 Hyundai?

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 P1458 Hyundai 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 P1458 Hyundai code?

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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.