OBD Guide

P1253

VTEC System Malfunction

P1253 is an OBD-II diagnostic trouble code meaning: VTEC System Malfunction. Common causes: low or poor quality engine oil, vtec solenoid malfunction. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Unstable operation at idle
  • Check Engine Light Illuminates
  • Engine does not reach full power

Causes

  • Low or poor quality engine oil
  • VTEC solenoid malfunction
  • Clogged oil filter
  • VTEC control circuit problems
  • Mechanical damage to the VTEC system

How to Fix

  1. Check the level and condition of the engine oil
  2. Diagnose the operation of the VTEC solenoid
  3. Check the condition of the oil filter
  4. Check the electrical circuit and connectors of the VTEC system
  5. Diagnose the mechanical components of the VTEC system

Related codes

Error P1253 by Vehicle Brand

FAQ

What does the P1253 code mean?

P1253 is an OBD-II diagnostic trouble code that indicates: VTEC System Malfunction

What causes a P1253 error code?

The most common causes of P1253 include: Low or poor quality engine oil; VTEC solenoid malfunction; Clogged oil filter; VTEC control circuit problems.

How do I fix a P1253 diagnostic trouble code?

To fix P1253: Check the level and condition of the engine oil. Diagnose the operation of the VTEC solenoid. Check the condition of the oil filter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1253?

Limited driving only, diagnose soon

How much does it cost to fix P1253?

The estimated repair cost for P1253 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat