OBD Guide

P1349

Variable Valve Timing System Malfunction Bank 1

P1349 is an OBD-II diagnostic trouble code meaning: Variable Valve Timing System Malfunction Bank 1. Common causes: vvt solenoid valve malfunction, dirty or clogged oil passages. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Unstable idling
  • Check Engine Light Illuminates
  • Deterioration in acceleration dynamics

Causes

  • VVT solenoid valve malfunction
  • Dirty or clogged oil passages
  • Mechanical damage to the phase shifter
  • Problems with the wiring harness or connectors
  • Low or incorrect engine oil level

How to Fix

  1. Check the level and condition of the engine oil
  2. Diagnose VVT solenoid valve
  3. Check the condition of the oil channels of the VVT system
  4. Inspect the phase shifter for mechanical damage
  5. Check electrical connections and integrity of wiring harness

Related codes

Error P1349 by Vehicle Brand

FAQ

What does the P1349 code mean?

P1349 is an OBD-II diagnostic trouble code that indicates: Variable Valve Timing System Malfunction Bank 1

What causes a P1349 error code?

The most common causes of P1349 include: VVT solenoid valve malfunction; Dirty or clogged oil passages; Mechanical damage to the phase shifter; Problems with the wiring harness or connectors.

How do I fix a P1349 diagnostic trouble code?

To fix P1349: Check the level and condition of the engine oil. Diagnose VVT solenoid valve. Check the condition of the oil channels of the VVT system. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1349?

Yes, but get it checked soon

How much does it cost to fix P1349?

The estimated repair cost for P1349 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

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