Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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Solenoid monitor detected incorrect solenoid behavior.
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Incorrect solenoid activity was detected by the solenoid monitor
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Park brakes solenoids may be improperly wired
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Vehicle park brake operating mode is not normal - User has entered a non-normal operating mode.
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User has set the park brakes into a non-normal state
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Park brakes will not oprate as nominally expected
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Internal PPB software is detecting the incorrect CAN baud rate between processors.
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Incorrect vehicle programming detected
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Vehicle park brake functions are lost
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Internal trailer brake monitor has detected an issue with releasing.
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Internal trailer brake monitor has detected an issue with releasing
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Trailer park brake release may not occur
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One of the CAN nodes that PPB expects to receive messages from is MIA.
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10 message samples from a node PPB is relying on for functions is MIA
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Features that rely on these signals may not function - Anti-rollaway, Exhaust at speed
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Anti-rollaway feature issue detected.
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Anti-rollaway issue detected - Taking longer then it should or activating when it should not
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Loss of Anti-rollaway feature
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Trailer switch button hardware issue detected.
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Hardware issue is detected with the trailer switch
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Unable to park or unpark
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Tractor switch button hardware issue detected.
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Hardware issue is detected with the tractor switch
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Unable to park or unpark
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Tractor or Trailer LED hardware issue detected.
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Tractor or Trailer LED hardware issue detected
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Incorrect or unavailable LED Status for tractor or trailer
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Occupancy sensor short, switch button monitoring or voltage incompatibility detected.
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Alert payload reason is detected
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Loss of button monitoring, unparking or other features
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Dataset EEPROM may be corrupted or incorrect.
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Problem with dataset EEPROM memory detected
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Loss of all PPB functionality
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One of the interlocks required for PPB to Unpark is errored or invalid.
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One of the interlock sources over CAN is being reported by PPB as error or invalid
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Unpark is not allowed
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PPB's received vehicle speed source fault detected.
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One of the speed sources that PPB uses is showing error or invalid
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Motion state may not be able to be determined - Used in ARA, EAS
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High side tractor solenoid short circuit detected.
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Hardware issue detected with the high side solenoid relay
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Loss of tractor/trailer functionality
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Low side trailer switch short or open circuit detected - Internal to Hardware.
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Hardware issue detected with the trailer low side switch
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Loss of trailer functionality
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Low side tractor switch short or open circuit detected - Internal to Hardware.
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Hardware issue detected with the tractor low side switch
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Loss of tractor functionality
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Trailer solenoid release pin/wire short detected.
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Short detected on the trailer solenoid release line
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Not able to apply and release trailer park brakes
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Trailer solenoid apply pin/wire short detected.
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Short detected on the trailer solenoid apply line
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Not able to apply and release trailer park brakes
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Tractor solenoid release pin/wire short detected.
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Short detected on the tractor solenoid release line
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Not able to apply and release tractor park brakes
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Tractor solenoid apply pin/wire short detected.
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Short detected on the tractor solenoid apply line
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Not able to apply and release tractor park brakes
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