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P0222

P0222 - Accelerator sensor 2 error (voltage low)

Bosch · ECU Troubleshooting

What does P0222 mean?

The voltage signal from the second accelerator position sensor is too low. This may indicate a sensor fault or a wiring problem.

Common Causes

  • Accelerator position sensor 2 fault
  • Wiring short to ground or open circuit
  • Loose connector

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Examine the second accelerator position sensor and its connections.

  2. 2

    Check the wiring for shorts to ground or open circuits.

  3. 3

    Measure the sensor's output voltage.

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 3)Search more codes in this manual