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P0592

P0592 - Cruise Control Multi-Function Input B Circuit Low

Bosch · OBD1000

What does P0592 mean?

This code suggests a low voltage reading in the cruise control multi-function input 'B' circuit. This often points to a short to ground.

Common Causes

  • Short to ground in input B circuit
  • Faulty switch component
  • Wiring damage

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Examine the wiring for any connection to ground.

  2. 2

    Test the multi-function switch for shorts.

  3. 3

    Check for intermittent connections in the circuit.

  4. 4

    Professional diagnosis is recommended for persistent issues.

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

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