OBD Guide
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P152C

Idle Air Control Actuator 1 Target Position Fault

P152C is an OBD-II diagnostic trouble code meaning: Idle Air Control Actuator 1 Target Position Fault. Common causes: dirty or jammed idle air control, open or short circuit in control circuit. 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
  • Floating engine speed
  • Difficulty starting the engine
  • Stopping the engine at idle
  • Increased idle speed

Causes

  • Dirty or jammed idle air control
  • Open or short circuit in control circuit
  • Poor contact in the regulator connector
  • Engine control unit (ECU) malfunction
  • Mechanical damage to the regulator

How to Fix

  1. Check the condition of the idle air control
  2. Check the integrity of the control and power circuits
  3. Clean or replace idle air control
  4. Check connections and connectors
  5. If necessary, replace the engine control unit

Related codes

P0505P0506P0507

FAQ

What does the P152C code mean?

P152C is an OBD-II diagnostic trouble code that indicates: Idle Air Control Actuator 1 Target Position Fault

What causes a P152C error code?

The most common causes of P152C include: Dirty or jammed idle air control; Open or short circuit in control circuit; Poor contact in the regulator connector; Engine control unit (ECU) malfunction.

How do I fix a P152C diagnostic trouble code?

To fix P152C: Check the condition of the idle air control. Check the integrity of the control and power circuits. Clean or replace idle air control. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P152C?

Yes, but get it checked soon

How much does it cost to fix P152C?

The estimated repair cost for P152C is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat