OBD Guide
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P152E

Idle Air Control Actuator 1 Timeout Maximum Position Exceeded

P152E is an OBD-II diagnostic trouble code meaning: Idle Air Control Actuator 1 Timeout Maximum Position Exceeded. Common causes: dirty or jammed idle air control, problems with wiring to the regulator. Estimated repair cost: $17–56.

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

Symptoms

  • Unstable idle speed
  • Engine stalls at idle
  • Floating speed
  • Increased fuel consumption
  • Check Engine light comes on

Causes

  • Dirty or jammed idle air control
  • Problems with wiring to the regulator
  • Malfunction of the idle air regulator itself
  • Mechanical obstacles in the idle channel
  • Regulator circuit power or ground problems

How to Fix

  1. Check the condition of the idle air control
  2. Clean the idle speed channel and regulator from dirt
  3. Check the integrity of wiring and contacts
  4. Replace idle air control if necessary
  5. Reset the error and check the system operation

Related codes

P0505P0506P0507

FAQ

What does the P152E code mean?

P152E is an OBD-II diagnostic trouble code that indicates: Idle Air Control Actuator 1 Timeout Maximum Position Exceeded

What causes a P152E error code?

The most common causes of P152E include: Dirty or jammed idle air control; Problems with wiring to the regulator; Malfunction of the idle air regulator itself; Mechanical obstacles in the idle channel.

How do I fix a P152E diagnostic trouble code?

To fix P152E: Check the condition of the idle air control. Clean the idle speed channel and regulator from dirt. Check the integrity of wiring and contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P152E?

Yes, but get it checked soon

How much does it cost to fix P152E?

The estimated repair cost for P152E is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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