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P1481

P1481 - Shutoff path fault 8

Bosch · ECU Troubleshooting

What does P1481 mean?

This error signifies a fault in the eighth shutoff path of the ECU, causing a system shutdown as a safety measure. The issue lies within this specific safety circuit.

Common Causes

  • Internal ECU problem with shutoff path 8
  • Failure of an associated component
  • Wiring fault

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Perform a system reset by turning the power off and then on.

  2. 2

    Inspect the wiring harness and connectors for any visible issues.

  3. 3

    If the fault persists, contact service for ECU diagnostics.

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

Related Faults

ECU internal faultECU internal fault - Electronic Control Unit internal errorP0008P0008 - No signal on both crankshaft and camshaft speed sensorP0122P0122 - Accelerator sensor 1 error (voltage low)
Source: Bosch ECU Troubleshooting
Open Manual (Page 7)Search more codes in this manual