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
Turbocharger linkages
Turbocharger speed sensor (B226)
Turbocharger
Repair steps
Inspect
Check the turbocharger linkages for proper function and alignment.
Inspect
Check the turbocharger speed sensor (B226) for damage or improper connection.
Inspect
Examine the turbocharger for signs of wear, damage, or malfunction.
Parts you might need
(0)Get help to fix this fault by requesting a quote