OBD Guide
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P15A2

Engine Oil Pressure Mechanical Control Solenoid Sticking Deactivated

P15A2 is an OBD-II diagnostic trouble code meaning: Engine Oil Pressure Mechanical Control Solenoid Sticking Deactivated. Common causes: oil pressure control solenoid jammed, oil contamination. Estimated repair cost: $17–56.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$17–56 (est.)

Symptoms

  • Oil pressure light comes on
  • Reduced engine power
  • Unusual engine noises
  • Increased oil consumption
  • Engine overheating

Causes

  • Oil pressure control solenoid jammed
  • Oil contamination
  • Solenoid circuit malfunction
  • Mechanical damage to the solenoid
  • Problems with the engine control unit

How to Fix

  1. Check the condition of the oil and replace if necessary
  2. Check the electrical circuit of the solenoid
  3. Replace oil pressure control solenoid
  4. Check the operation of the engine control unit
  5. Clean the engine lubrication system

Related codes

P15A0P15A1P15A3

FAQ

What does the P15A2 code mean?

P15A2 is an OBD-II diagnostic trouble code that indicates: Engine Oil Pressure Mechanical Control Solenoid Sticking Deactivated

What causes a P15A2 error code?

The most common causes of P15A2 include: Oil pressure control solenoid jammed; Oil contamination; Solenoid circuit malfunction; Mechanical damage to the solenoid.

How do I fix a P15A2 diagnostic trouble code?

To fix P15A2: Check the condition of the oil and replace if necessary. Check the electrical circuit of the solenoid. Replace oil pressure control solenoid. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P15A2?

Do not drive — repair immediately

How much does it cost to fix P15A2?

The estimated repair cost for P15A2 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat