771Eh

CLAAS 771Eh – Claas Eng A15 Engine Module: Turbocharger Speed Excessively High

Issue description

The turbocharger speed is excessively high, causing the engine calculator to reduce engine power by 20% per minute until it reaches 50% of its nominal power. The power recovery rate is 20% per minute.

Check the cause

  1. Turbocharger linkages

  2. Turbocharger speed sensor (B226)

  3. Turbocharger

Repair steps

  1. Inspect

    Check the turbocharger linkages for proper function and alignment.

  2. Inspect

    Check the turbocharger speed sensor (B226) for damage or improper connection.

  3. Inspect

    Examine the turbocharger for signs of wear, damage, or malfunction.

Parts you might need

(0)

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