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P0596

P0596 - Cruise Control Servo Control Circuit High

Bosch · OBD1000

What does P0596 mean?

This code signifies a high voltage reading in the cruise control servo control circuit. This often points to a short to voltage.

Common Causes

  • Short to voltage in the servo control circuit
  • Faulty servo motor
  • Wiring harness issue

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the wiring for contact with a voltage source.

  2. 2

    Test the servo motor for high voltage issues.

  3. 3

    Confirm that all connections are properly made.

  4. 4

    Professional diagnostic is advised.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

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Source: OBD1000
Open Manual (Page 21)Search more codes in this manual