OBD Guide
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P152F

Idle Air Control Actuator 1 Timeout Maximum Position Exceeded

P152F is an OBD-II diagnostic trouble code meaning: Idle Air Control Actuator 1 Timeout Maximum Position Exceeded. Common causes: idle air regulator is dirty, mechanical damage to the regulator. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Unstable idle speed
  • Engine stalls at idle
  • Floating speed when warming up
  • Increased vibrations at idle
  • Difficulty starting the engine

Causes

  • Idle air regulator is dirty
  • Mechanical damage to the regulator
  • Problems with electrical wiring (break, short circuit)
  • ECM malfunction
  • Idle channel contamination

How to Fix

  1. Check and clean the idle air control
  2. Check the integrity of wiring and connectors
  3. Check the resistance of the regulator winding
  4. Clean the idle air passage in the intake manifold
  5. If necessary, replace the idle speed control

Related codes

P0510P0505P0506

FAQ

What does the P152F code mean?

P152F is an OBD-II diagnostic trouble code that indicates: Idle Air Control Actuator 1 Timeout Maximum Position Exceeded

What causes a P152F error code?

The most common causes of P152F include: Idle air regulator is dirty; Mechanical damage to the regulator; Problems with electrical wiring (break, short circuit); ECM malfunction.

How do I fix a P152F diagnostic trouble code?

To fix P152F: Check and clean the idle air control. Check the integrity of wiring and connectors. Check the resistance of the regulator winding. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P152F?

Yes, but get it checked soon

How much does it cost to fix P152F?

The estimated repair cost for P152F is $28–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat