Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
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The motor has a circuit warning. Powertrain performance may be limited.
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The LV8907 integrated circuit has detected a warning that should be reported.
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The pump may not run. Powertrain performance may be limited.
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No
|
|
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Warns if the processor has experienced a reset due to watchdog reset.
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A watchdog (external or internal) was not serviced in time.
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Controller is MIA for some time.
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No
|
|
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Received ride height sensor calibration values are outside of allowable range.
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Received ride height sensor calibration values are outside of allowable range.
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Air suspension will level to incorrect ride height.
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No
|
|
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One or more of the expected CAN messages from STARC (Stationary Resonant Converter) were not received while in drive.
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A message the local ECU expects to receive from the STARC (Stationary Resonant Converter) ECU hasn't been received within the expected timeout or the drop rate is too high while the STARC is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.
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Vehicle Medium Voltage (MV) functionality may be missing.
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No
|
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Valve block 24V supply is measured to be over 32V.
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Valve block 5V supply is measured to be over 32V.
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Air suspension leveling will be disabled.
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No
|
|
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One of more of the expected CAN messages from SAS (Steering Angle Sensor) were not received.
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A message the local ECU expects to receive from the SAS (Steering Angle Sensor) ECU hasn't been received within the expected timeout or the drop rate is too high while the SAS is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.
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Automatic turn signal cancelling may be degraded.
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No
|
|
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Pressure sensor 5V supply is measured to be over 5.5V.
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Pressure sensor 5V supply is measured to be over 5.5V.
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Air suspension leveling will be disabled.
|
No
|
|
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The chiller EXV's motor driver has reported a fault.
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The EXV motor driver has reported a fault.
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Cabin / powertrain cooling and heating performance may be limited.
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No
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Valve block 24V supply is measured to be under 20V.
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Valve block 5V supply is measured to be under 20V.
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Air suspension leveling will be disabled.
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No
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The motor has a circuit warning. Powertrain performance may be limited.
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The LV8907 integrated circuit has detected a warning that requires a stop
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The pump will not run. Powertrain performance may be limited. The fault will clear when the condition is no longer present.
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No
|
|
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While the tractor parking brake is disengaged, the primary left vehicle controller (VCLEFTP) detects the manual release cover for the left cabin door has been removed, exposing the manual release cord.
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The VCLEFTP detects a voltage indicating the microswitch for the manual release cover on the left cabin door is not pressed while the tractor parking brake is disengaged.
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If the manual release cover is removed while the tractor parking brake is disengaged, a warning will be present on the user interface (UI) informing the user that the manual release should not be pulled.
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No
|
|
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The left cabin door microswitch for the manual release cover detects a voltage that indicates there is a short or open circuit, or the state of the microswitch is unknown.
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The microswitch for the manual release cover on the left cabin door reports a voltage that indicates there is a short or open circuit, or the state of the manual release cover is unable to determined.
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If the current state of the manual release cover is unknown, a warning may not be present to inform the user that the manual release should not be activated while the vehicle is in motion.
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No
|
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LV backup power is unavailable. The 12V or 24V battery system should be repaired according to the test results, which will be indicated by the alert metadata.
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At least one of the LV backup power sources is disconnected.
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LV backup power is unavailable. In the case that the STITCHes are unable to supply LV power, all LV power will be lost.
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No
|
|
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HVAC lateral vane actuator is uncalibrated.
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The lateral vane actuator is not calibrated
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The airwave control may be disabled
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No
|
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Fifth wheel king pin release detected while slide release valve open. Possible air line plumbing error.
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Fifth wheel king pin release detected while slide release valve open.
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Fifth wheel king pin may release on slide release request. Slide may release on king pin latch release request.
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No
|
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The primary left vehicle controller (VCLEFTP) detects unexpected voltage on the cab door latch motor connection while not actuating or braking the motor.
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VCLEFTP measures a voltage greater than 1V on the outputs of the door latch motor connection while not actuating or braking the motor.
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Increased risk of the door opening unexpectedly.
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No
|
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A fault has been detected with the clearance light.
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The clearance light driver has reported a fault.
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The clearance light may not be working.
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No
|
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HVAC left lateral vane actuator faulted.
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The lateral vane actuator detected a fault (check context data for type of fault)
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The heater and the A/C and heater may be disabled
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No
|
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The jump seat fold sensor is faulted.
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Fold sensor is out of spec
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Cannot determine fold position of the seat
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No
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A fault has been detected with the tail light.
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The tail light driver has reported a fault.
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The tail light may not be working.
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No
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