OBD Guide
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P153E

Idle Air Control Actuator 2 Timeout Maximum Position Exceeded

P153E is an OBD-II diagnostic trouble code meaning: Idle Air Control Actuator 2 Timeout Maximum Position Exceeded. Common causes: idle air regulator is dirty, mechanical failure of 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 or decreased idle speed

Causes

  • Idle air regulator is dirty
  • Mechanical failure of the regulator
  • Problems with the regulator electrical circuit
  • Engine control unit (ECU) malfunction

How to Fix

  1. Check and clean the idle air control
  2. Check the electrical circuit of the regulator for opens and shorts
  3. Replace idle air control if necessary
  4. Check and, if necessary, replace the engine control unit

Related codes

P153FP1540P1541

FAQ

What does the P153E code mean?

P153E is an OBD-II diagnostic trouble code that indicates: Idle Air Control Actuator 2 Timeout Maximum Position Exceeded

What causes a P153E error code?

The most common causes of P153E include: Idle air regulator is dirty; Mechanical failure of the regulator; Problems with the regulator electrical circuit; Engine control unit (ECU) malfunction.

How do I fix a P153E diagnostic trouble code?

To fix P153E: Check and clean the idle air control. Check the electrical circuit of the regulator for opens and shorts. Replace idle air control if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P153E?

Yes, but get it checked soon

How much does it cost to fix P153E?

The estimated repair cost for P153E is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat