777Ch
CLAAS 777Ch: Fault in Fresh Air Intake Temperature Sensor or Engine Module
Issue description
The fault code indicates a potential issue with the fresh air intake temperature sensor (B222) or the engine module (A15). It may also relate to the air cooler (intercooler), but the exact nature of the fault is not specified.
Check the cause
The fresh air intake temperature sensor (B222)
The engine module (A15)
The air cooler (intercooler)
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