AutoCodes – Acura – P1253 Acura

P1253 Acura Code - VTEC System Malfunction

Quick Answer

The VTEC system, in conjunction with the Engine Control Module (ECM), activates the VTEC solenoid valve to control oil pressure to the VTEC mechanism that is installed in the valve system to switch valve timing between Low and High. Common causes include Engine oil level low, Low engine oil pressure, Blocked oil passage. 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: P1253 Acura indicates VTEC System Malfunction.
Common causes: Common causes include Engine oil level low, Low engine oil pressure, Blocked oil passage.
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 5,022

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

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

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
Comments
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Code P1253 Acura Description

OBDII Code P1253 Acura - VTEC System Malfunction - AutoCodes.com — P1253 Acura Code - VTEC System Malfunction

What does this mean?

What are the Possible Causes of the DTC P1253 Acura?

Engine oil level low
Low engine oil pressure
Blocked oil passage
Faulty VCT oil control valve

How to Fix the DTC P1253 Acura?

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 does this mean?

Code Tech Notes

If the P1253 is present, start by checking the engine oil level and condition. Change engine oil and filter if necessary with factory recommended oil weight.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1253 Acura 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 P1253 Acura code?

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Need Help with the 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.