Fault Code Register
AirFilterInd
Air filter sensor.
• Air Filter Clogged.
• Sensor failure.
AirInletTemp
Air Inlet Temperature /(Ambient Air Temp)/Intake Air System
• Open circuit sensor signal.
• Current above normal or short circuit to battery negative.
AmbAirTemp
Air Inlet Temperature /(Ambient Air Temp)/Intake Air System
• Open circuit sensor signal
• Current above normal or short circuit to battery negative
BattPotential Wrn
Battery voltage to engine control unit
• Check belt tension. Refer to Drive belt, check and change.
• Check battery fluid level. Refer to Battery, page 92.
BridgeStop
Bridge Emergency Stop, Enable
• Electrical failure at Bridge Emergency Stop Switch
• Bridge Emergency Stop Switch is missing.
• Measurement resistors are missing.
Coolant Level
Low coolant level.
• Check for coolant leakage.
• Check coolant level. Refer to Coolant Level.
CalibrMemFail
Software corrupt.
CAN BB1
CAN communication failure.
CAN BB2
CAN communication failure.
50 47710406 10-2018 © AB VOLVO PENTA