OBD Guide
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P15AE

Cylinder Pause Signal Malfunction

P15AE is an OBD-II diagnostic trouble code meaning: Cylinder Pause Signal Malfunction. Common causes: cylinder control solenoid valve malfunction, problems with wiring or contacts. 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 operation
  • Increased fuel consumption
  • Power Loss
  • Check Engine Light Illuminates
  • Jerking when moving

Causes

  • Cylinder control solenoid valve malfunction
  • Problems with wiring or contacts
  • Malfunction of the engine control unit (ECU)
  • Mechanical damage to cylinder components
  • Software error in the ECU

How to Fix

  1. Check the condition of the cylinder control solenoid valves
  2. Check the integrity of wiring and contacts
  3. Diagnose the ECU for errors
  4. Check the mechanical condition of the cylinder components
  5. Update ECU software if necessary

Related codes

P15AFP15AD

FAQ

What does the P15AE code mean?

P15AE is an OBD-II diagnostic trouble code that indicates: Cylinder Pause Signal Malfunction

What causes a P15AE error code?

The most common causes of P15AE include: Cylinder control solenoid valve malfunction; Problems with wiring or contacts; Malfunction of the engine control unit (ECU); Mechanical damage to cylinder components.

How do I fix a P15AE diagnostic trouble code?

To fix P15AE: Check the condition of the cylinder control solenoid valves. Check the integrity of wiring and contacts. Diagnose the ECU for errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P15AE?

Yes, but get it checked soon

How much does it cost to fix P15AE?

The estimated repair cost for P15AE is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat