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P0597

P0597 - Cruise Control Control Circuit/Open

Bosch · OBD1000

What does P0597 mean?

This code indicates an open circuit in the main cruise control circuit. The signal flow is interrupted.

Common Causes

  • Broken wire in the cruise control circuit
  • Faulty control module
  • Loose electrical connection

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Inspect the entire cruise control wiring harness for breaks.

  2. 2

    Ensure all connectors related to cruise control are secure.

  3. 3

    Test the control module for proper function.

  4. 4

    Consult a specialist for further troubleshooting.

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