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P1192

P1192 - Oil pressure switch open circuit

Bosch · ECU Troubleshooting

What does P1192 mean?

The oil pressure switch circuit is open, meaning there is no continuity. This could indicate a faulty switch or a wiring issue.

Common Causes

  • Faulty oil pressure switch
  • Open circuit in the wiring
  • Loose connection

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Inspect the oil pressure switch and its wiring.

  2. 2

    Test the continuity of the oil pressure switch.

  3. 3

    Ensure the connector is clean and securely attached.

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

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Source: Bosch ECU Troubleshooting
Open Manual (Page 7)Search more codes in this manual