OBD Guide
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P1005

Manifold Tunning Valve Control Performance

P1005 is an OBD-II diagnostic trouble code meaning: Manifold Tunning Valve Control Performance. Common causes: intake tuning valve malfunction, open or short circuit in control circuit. 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
  • Unstable idling
  • Dips during acceleration
  • Increased fuel consumption
  • Check Engine Light Illuminates

Causes

  • Intake tuning valve malfunction
  • Open or short circuit in control circuit
  • Valve connector problems
  • Mechanical valve sticking
  • Engine control unit malfunction

How to Fix

  1. Check the condition of the intake tuning valve
  2. Check the integrity of the control and power circuits
  3. Clean or replace a stuck valve
  4. Check system operation using a diagnostic scanner
  5. If necessary, replace the intake tuning valve

Related codes

P1004P1006P1007

FAQ

What does the P1005 code mean?

P1005 is an OBD-II diagnostic trouble code that indicates: Manifold Tunning Valve Control Performance

What causes a P1005 error code?

The most common causes of P1005 include: Intake tuning valve malfunction; Open or short circuit in control circuit; Valve connector problems; Mechanical valve sticking.

How do I fix a P1005 diagnostic trouble code?

To fix P1005: Check the condition of the intake tuning valve. Check the integrity of the control and power circuits. Clean or replace a stuck valve. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1005?

Limited driving only, diagnose soon

How much does it cost to fix P1005?

The estimated repair cost for P1005 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat