Section 5 - Troubleshooting
Fault Codes
Fault | Warning | Cause | Action | |
Codes | Lamp | |||
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F417 | D | Engine air filter restriction | Check Air Filter/ | |
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| Contact Buhler Versatile Inc (BVI) Service Center | |
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F418 | C & E | Engine Coolant Level Low - Critical | Check Engine Coolant Level/ | |
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| Contact Buhler Versatile Inc (BVI) Service Center | |
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F419 | F | Alternator not charging | Contact Buhler Versatile Inc (BVI) Service Center | |
F440 | B & G | Intake Manifold Temperature | Contact Buhler Versatile Inc (BVI) Service Center | |
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| Sensor #1 Circuit - shorted high |
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F441 | B & G | Intake Manifold Temperature | Contact Buhler Versatile Inc (BVI) Service Center | |
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| Sensor #1 Circuit - shorted low |
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F442 | C & G | Intake Manifold Temperature | Contact Buhler Versatile Inc (BVI) Service Center | |
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| #1 High - Critical |
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F443 | B | Intake Manifold Pressure Sensor | Contact Buhler Versatile Inc (BVI) Service Center | |
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| #1 Circuit - shorted high |
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F444 | B | Intake Manifold Pressure Sensor | Contact Buhler Versatile Inc (BVI) Service Center | |
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| #1 Circuit - shorted low |
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F445 | B | Intake Manifold Pressure Sensor Circuit | Contact Buhler Versatile Inc (BVI) Service Center | |
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| - data incorrect |
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F454 | C | Engine Speed High - Critical | Contact Buhler Versatile Inc (BVI) Service Center | |
F500 | B | Accelerator Pedal Position Sensor Supply | Contact Buhler Versatile Inc (BVI) Service Center | |
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| Voltage Circuit - shorted high |
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F501 | B | Accelerator Pedal and Speed/Position | Contact Buhler Versatile Inc (BVI) Service Center | |
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| Sensor #1 Supply Voltage Circuit |
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| - shorted low |
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F502 | B | Engine Speed/Position Sensor | Contact Buhler Versatile Inc (BVI) Service Center | |
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| #2 (Camshaft) Supply Voltage |
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F503 | B | Hand Throttle Idle Validation Circuit | Contact Buhler Versatile Inc (BVI) Service Center | |
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| - data incorrect |
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F504 | B | Hand Throttle Idle Validation Circuit | Contact Buhler Versatile Inc (BVI) Service Center | |
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| - shorted low |
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F505 | C | Hand Throttle Idle Validation Circuit | Contact Buhler Versatile Inc (BVI) Service Center | |
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| - out of calibration |
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F506 | B | Sensor Supply Voltage #1 Circuit | Contact Buhler Versatile Inc (BVI) Service Center | |
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| - shorted high |
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F507 | B | Sensor Supply Voltage #1 Circuit | Contact Buhler Versatile Inc (BVI) Service Center | |
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| - shorted low |
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F508 | B | Auxiliary Temperature Sensor Input | Contact Buhler Versatile Inc (BVI) Service Center | |
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| # 1 Circuit – shorted high |
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F509 | B | Auxiliary Temperature Sensor Input | Contact Buhler Versatile Inc (BVI) Service Center | |
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| # 1 Circuit – shorted low |
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F510 | B | Auxiliary Pressure Sensor Input | Contact Buhler Versatile Inc (BVI) Service Center | |
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| # 2 Circuit – shorted high |
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F511 | B | Auxiliary Pressure Sensor Input | Contact Buhler Versatile Inc (BVI) Service Center | |
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| # 2 Circuit – shorted low |
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F512 | B | Injector Metering Rail | Contact Buhler Versatile Inc (BVI) Service Center | |
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| #2 Pressure Sensor Circuit - shorted high |
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435/485/535