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FAULT PRESENT

FAULT PRESENT message and beeping — Intermittent electrical fault detected

Bosch · OBD1300 Scan Tool

What does FAULT PRESENT mean?

The scan tool beeps and displays a 'FAULT PRESENT' message when it detects an intermittent electrical fault during a Wiggle Test. This indicates a problem with a sensor or wiring connection.

Common Causes

  • Loose or damaged sensor connectors
  • Damaged wiring between sensors and the control module
  • Intermittent fault in a sensor

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Perform the Wiggle Test again, focusing on suspect sensors and wiring.

  2. 2

    Gently tap and twist wiring, sensors, and connectors while the test is running.

  3. 3

    If a fault is detected, check that all sensor connectors are securely attached.

  4. 4

    Inspect wiring for any visible signs of damage.

  5. 5

    If the fault persists, consult a service manual for specific circuits to test.

Browse all codes in this manual (20)
Verified technical data. Last updated: April 2026

Related Faults

Code 11 or 111Code 11 or 111 — No faults detected during KOER testCode 12Code 12 display — No RPM reference pulse detectedCodes remaining:0Codes remaining: 0 confirmation
Source: Bosch OBD1300 Scan Tool
Open Manual (Page 54)Search more codes in this manual