Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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HW watchdog tripped.
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Hardware watchdog not pet within a specified time.
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Park assist functionality not availble
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CRC of the calibration block in D-Flash mismatched.
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On boot, the CRC of the calibration block does not match.
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The default calibration is used.
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This error is detected by the ECU. Sensor dirt can be detected through any or all of these methods 1. high attenuation time 2. constant echos when vehicle is in motion . 3. low attenuation time 4. jittering attenuation time.
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Five consequitive samples of blockage condition being set.
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Sensor function will be impaired, park assist features will be disabled.
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Expected messages from VCFRONT missing.
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Messages missing for more than 3 nominal cycle times.
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Some park assist functionality not availble
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The DC link side DCDC converter (DCDCB) resonant tank calibration data is out of specification
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A tank capacitance or inductance measurement for DCDCB is not within the design margin
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DCDC operation allowed with default resonant tank parameters, but risk of damaging the converter due to hard switching
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The pack side DCDC converter (DCDCA) resonant tank calibration data is out of specification
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A tank capacitance or inductance measurement for DCDCA is not within the design margin
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DCDC operation allowed with default resonant tank parameters, but risk of damaging the converter due to hard switching
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The Power Conversion System (PCS) detects an unknown grid configuration from the external charging equipment
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The PCS detects unknown grid configuration
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AC charging functionality may be unavailable
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AC voltage is not present while the The Power Conversion System (PCS) is expecting AC voltage to be provided by the external charging equipment
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The PCS does not detect AC input voltage while being commanded to charge
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AC charging functionality may be unavailable
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DCAC converter B (DCACB) is not operational
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DCACB has exhausted all of its retries due to various conditions affecting functionality.
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DCAC may be limited or unavailable.
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DCAC converter A (DCACA) is not operational
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DCACA has exhausted all of its retries due to various conditions affecting functionality.
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DCAC may be limited or unavailable.
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DCAC converter B (DCACB) resonant tank has not been fully calibrated
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A tank capacitance or inductance measurement for DCACB is not recorded in Non-Volatile Memory (NVM)
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DCAC operation allowed with default resonant tank parameters at reduced surge current limit
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DCAC converter A (DCACA) resonant tank has not been fully calibrated
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A tank capacitance or inductance measurement for DCACA is not recorded in Non-Volatile Memory (NVM)
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DCAC operation allowed with default resonant tank parameters at reduced surge current limit
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The pack side DCDC converter (DCDCA) resonant tank has not been fully calibrated
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A tank capacitance or inductance measurement for DCDCA is not recorded in Non-Volatile Memory (NVM)
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DCDC operation allowed with default resonant tank parameters, but risk of damaging the converter due to hard switching
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The Power Conversion System (PCS) does not receive one or more Controller Area Network (CAN) messages from the User Interface (UI)
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The PCS does not receive all expected CAN messages from the UI
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DCAC may be limited or unavailable.
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The Power Conversion System (PCS) detects the DCDC ENABLE digital line is deasserted when DCDC is commanded to operate.
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The PCS detects the DCDC ENABLE digital line is deasserted when DCDC is commanded to operate
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DCDC converter will be forced shutdown due to this ENABLE line deassertion
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The Power Conversion System (PCS) does not receive one or more Controller Area Network (CAN) messages from the Charge Port (CP)
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The PCS does not receive all expected CAN messages from the CP
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DCAC may be limited or unavailable.
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The Power Conversion System (PCS) does not receive one or more Controller Area Network (CAN) messages from the Battery Management System (BMS)
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The PCS does not receive all expected CAN messages from the BMS
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DCDC and DCAC may be limited or unavailable.
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The Power Conversion System (PCS) does not receive one or more DCDC interface Controller Area Network (CAN) messages from the Vehicle Controller (VC)
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The PCS does not receive all expected DCDC interface CAN messages from the VC
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DCDC converter will not regulate LV bus voltage to target, LV battery may not charge correctly
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The DCAC high voltage (HV) measurement goes below the allowed voltage threshold
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The DCAC HV voltage goes below the allowed voltage threshold
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DCAC functionality may be limited or paused
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The DCAC high voltage (HV) measurement goes above the allowed voltage threshold
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The DCAC HV voltage goes above the allowed voltage threshold
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DCAC functionality may be limited or paused
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