AutoCodesKIA – P1252 KIA

P1252 KIA Code - Pressure Regulator Control Solenoid Valve No. 2 Circuit Malfunction

Quick Answer

P1252 KIA indicates Pressure Regulator Control Solenoid Valve No. 2 Circuit Malfunction. Common causes include Faulty Pressure Regulator Control Solenoid Valve, Pressure Regulator Control Solenoid Valve harness is open or shorted, Pressure Regulator Control 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
P1252 KIA indicates Pressure Regulator Control Solenoid Valve No. 2 Circuit Malfunction.
Common causes
Common causes include Faulty Pressure Regulator Control Solenoid Valve, Pressure Regulator Control Solenoid Valve harness is open or shorted, Pressure Regulator Control 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 2,920
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P1252 KIA Description

OBDII Code P1252 KIA - Pressure Regulator Control Solenoid Valve No. 2 Circuit Malfunction - AutoCodes.com
P1252 KIA Code - Pressure Regulator Control Solenoid Valve No. 2 Circuit Malfunction

What are the Possible Causes of the DTC P1252 KIA?

  • Faulty Pressure Regulator Control Solenoid Valve
  • Pressure Regulator Control Solenoid Valve harness is open or shorted
  • Pressure Regulator Control Solenoid Valve circuit poor electrical connection

How to Fix the DTC P1252 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 P1252 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 P1252 KIA Code

What does the OBDII code P1252 mean for a Kia?

P1252 indicates a malfunction in the Pressure Regulator Control Solenoid Valve No. 2 circuit, which affects fuel pressure regulation.

What are the symptoms of code P1252 in a Kia?

Symptoms may include reduced engine performance, poor fuel efficiency, difficulty starting, or the Check Engine Light illuminating.

What causes the P1252 code to appear in a Kia?

Common causes include a faulty pressure regulator control solenoid valve, damaged wiring or connectors, or issues with the engine control module (ECM).

Can a faulty solenoid valve cause code P1252 in a Kia?

Yes, a defective pressure regulator control solenoid valve is one of the primary causes of this code.

How can I diagnose the P1252 code in my Kia?

Start by inspecting the wiring and connectors for damage, check the solenoid valve for proper operation, and use a diagnostic scanner to confirm ECM signals.

Will driving with code P1252 damage my Kia?

Driving with this code can lead to poor engine performance and fuel efficiency, but prolonged issues may cause further damage to the fuel system.

How can I fix code P1252 on my Kia?

Repairs may involve replacing the faulty solenoid valve, repairing damaged wiring, or reprogramming or replacing the ECM if necessary.

What tools are needed to resolve code P1252 in a Kia?

You’ll need a diagnostic scanner, multimeter, and possibly tools to remove and replace the solenoid valve or repair wiring.

How much does it cost to fix code P1252 in a Kia?

Repair costs vary, but replacing the solenoid valve typically ranges from $100 to $300, excluding labor.

Can code P1252 clear itself in a Kia?

The code may temporarily clear if the issue is intermittent, but the underlying problem must be fixed to prevent it from returning.

Discuss the causes and fixes for P1252 KIA OBDII Code

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