OBD Guide
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P1064

Cylinder 4 Oil Supply Solenoid Valve Stuck

P1064 is an OBD-II diagnostic trouble code meaning: Cylinder 4 Oil Supply Solenoid Valve Stuck. Common causes: mechanical valve jamming, oil contamination or deposits. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Unstable engine idling
  • Reduced engine power
  • Increased fuel consumption
  • Check Engine light comes on
  • Unusual noises from the valve area

Causes

  • Mechanical valve jamming
  • Oil contamination or deposits
  • Valve electrical circuit problems
  • Engine control unit malfunction
  • Worn or damaged valve

How to Fix

  1. Check the condition of the oil and replace if necessary
  2. Clean or replace solenoid valve
  3. Check the electrical circuit of the valve for opens and shorts
  4. Check the operation of the VVT system
  5. Replace valve if necessary

Related codes

P1065P1063P1066

FAQ

What does the P1064 code mean?

P1064 is an OBD-II diagnostic trouble code that indicates: Cylinder 4 Oil Supply Solenoid Valve Stuck

What causes a P1064 error code?

The most common causes of P1064 include: Mechanical valve jamming; Oil contamination or deposits; Valve electrical circuit problems; Engine control unit malfunction.

How do I fix a P1064 diagnostic trouble code?

To fix P1064: Check the condition of the oil and replace if necessary. Clean or replace solenoid valve. Check the electrical circuit of the valve for opens and shorts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1064?

Yes, but get it checked soon

How much does it cost to fix P1064?

The estimated repair cost for P1064 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat