OBD Guide
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C1593

Actuator Standard Position Malfunction

C1593 is an OBD-II diagnostic trouble code meaning: Actuator Standard Position Malfunction. Common causes: actuator malfunction, problems in the wiring harness or contacts. Estimated repair cost: $56–278.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Check Engine Light Illuminates
  • Reduced engine power
  • Unstable operation at idle
  • Increased fuel consumption

Causes

  • Actuator malfunction
  • Problems in the wiring harness or contacts
  • Mechanical jamming of the mechanism
  • Position sensor malfunction
  • Control unit software error

How to Fix

  1. Check the integrity of the wiring harness and contacts
  2. Diagnose the operation of the actuator
  3. Check position sensor
  4. Clean the mechanism from dirt
  5. If necessary, replace the faulty component
  6. Reset the error and check the system operation

Related codes

C1590C1592C1594P0010P0011

FAQ

What does the C1593 code mean?

C1593 is an OBD-II diagnostic trouble code that indicates: Actuator Standard Position Malfunction

What causes a C1593 error code?

The most common causes of C1593 include: Actuator malfunction; Problems in the wiring harness or contacts; Mechanical jamming of the mechanism; Position sensor malfunction.

How do I fix a C1593 diagnostic trouble code?

To fix C1593: Check the integrity of the wiring harness and contacts. Diagnose the operation of the actuator. Check position sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1593?

Limited driving only, diagnose soon

How much does it cost to fix C1593?

The estimated repair cost for C1593 is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat