Buhler 535 - Manual (Page 211)

5-
435/485/535
Section 5 - Troubleshooting
Fault Codes
Fault
Codes
Warning
Lamp
Cause Action
F D Engine air filter restriction Check Air Filter/
Contact Buhler Versatile Inc (BVI) Service Center
F8 C & E Engine Coolant Level Low - Critical Check Engine Coolant Level/
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F9 F Alternator not charging Contact Buhler Versatile Inc (BVI) Service Center
F0 B & G Intake Manifold Temperature
Sensor # Circuit - shorted high
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F B & G Intake Manifold Temperature
Sensor # Circuit - shorted low
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F C & G Intake Manifold Temperature
# High - Critical
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F3 B Intake Manifold Pressure Sensor
# Circuit - shorted high
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F B Intake Manifold Pressure Sensor
# Circuit - shorted low
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F5 B Intake Manifold Pressure Sensor Circuit
- data incorrect
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F5 C Engine Speed High - Critical Contact Buhler Versatile Inc (BVI) Service Center
F500 B Accelerator Pedal Position Sensor Supply
Voltage Circuit - shorted high
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F50 B Accelerator Pedal and Speed/Position
Sensor # Supply Voltage Circuit
- shorted low
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F50 B Engine Speed/Position Sensor
# (Camshaft) Supply Voltage Contact Buhler Versatile Inc (BVI) Service Center
F503 B Hand Throttle Idle Validation Circuit
- data incorrect
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F50 B Hand Throttle Idle Validation Circuit
- shorted low
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F505 C Hand Throttle Idle Validation Circuit
- out of calibration
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F50 B Sensor Supply Voltage # Circuit
- shorted high
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F50 B Sensor Supply Voltage # Circuit
- shorted low
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F508 B Auxiliary Temperature Sensor Input
#  Circuit – shorted high
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F509 B Auxiliary Temperature Sensor Input
#  Circuit – shorted low
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F50 B Auxiliary Pressure Sensor Input
#  Circuit – shorted high
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F5 B Auxiliary Pressure Sensor Input
#  Circuit – shorted low
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F5 B Injector Metering Rail
# Pressure Sensor Circuit - shorted high
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