Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
|
The Thermal Fan has encountered an electrical fault (short, disconnect or internal).
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The Thermal Fan is faulted or consuming less than 10 Amps when above 2000 RPM
|
HVAC cabin, cooling and heating, and powertrain performance may be limited.
|
No
|
|
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The sleeper duct temperature sensor has an electrical fault.
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The sensor is disconnected or short-circuited to ground
|
HVAC performance may be limited
|
No
|
|
|
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.
|
No
|
|
|
The refrigerant system will not operate (No A/C and no chiller) when the vehicle is not factory gated and the refrigerant system has not been filled.
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The vehicle is not factory gated and the refrigerant is not filled or the fill/drain routine is active.
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Powertrain and HVAC performance will be limited, as the compressor will be disabled and the refrigerant valves (solenoid/EXV) will be opened.
|
No
|
|
|
The bulk duct temperature sensor has an electrical fault.
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The sensor is disconnected or short-circuited to ground
|
HVAC performance may be limited
|
No
|
|
|
The chiller EXV's motor driver has reported a fault.
|
The EXV motor driver has reported a fault.
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Cabin / powertrain cooling and heating performance may be limited.
|
No
|
|
|
The chiller EXV's motor driver has reported a fault.
|
The EXV motor driver has reported a fault.
|
Cabin / powertrain cooling and heating performance may be limited.
|
No
|
|
|
The motor has a circuit warning. Powertrain performance may be limited.
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A non-zero brushless motor RPM below the RPM target is not increasing for some time.
|
The pump will not run. Powertrain performance may be limited. A reset will occur to attempt to clear the fault.
|
No
|
|
|
The motor has a fault causing the motor to stop. Powertrain performance may be limited.
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The coolant pump's RPM feedback is less than 800 RPM, given a non-zero flow request, either intermittently or continually, for at least 10.5 seconds.
|
Powertrain performance may be limited.
|
No
|
|
|
The brushless motor has an integrated circuit latched fault.
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The integrated circuit has detected a condition that requires a stop
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The HVAC cabin blower will not be able to run. The integrated circuit will be reset to attempt to clear the fault
|
No
|
|
|
There is a low RPM current bang condition on the brushless motor.
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A non-zero brushless motor RPM below the RPM target is not increasing for some time.
|
The HVAC blower will not be able to run. A reset will take effect to attempt to clear the fault.
|
No
|
|
|
The panel duct temperature sensor has an electrical fault.
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The sensor is disconnected or short-circuited to ground
|
HVAC performance may be limited
|
No
|
|
|
The motor has a fault causing the motor to stop. Powertrain performance may be limited.
|
The coolant pump's RPM feedback is less than 800 RPM, given a non-zero flow request, either intermittently or continually, for at least 10.5 seconds.
|
Powertrain performance may be limited.
|
No
|
|
|
The motor has detected an electrical fault (short, disconnect, or internal). Powertrain performance may be limited.
|
The LV8907 integrated circuit has detected a fault that requires a stop.
|
The pump will not run. Powertrain performance may be limited. The circuit will be reset to attempt to clear the fault.
|
No
|
|
|
The motor cannot reach the target RPM. Powertrain performance may be limited.
|
The motor RPM is incapable of reaching the target RPM for some time.
|
The pump will not run. Powertrain performance may be limited. A reset will occur to attempt to clear the fault.
|
No
|
|
|
The motor has a circuit warning. Powertrain performance may be limited.
|
A non-zero brushless motor RPM below the RPM target is not increasing for some time.
|
The pump will not run. Powertrain performance may be limited. A reset will occur to attempt to clear the fault.
|
No
|
|
|
The motor has a circuit warning. Powertrain performance may be limited.
|
The LV8907 integrated circuit has detected a warning that should be reported.
|
The pump may not run. Powertrain performance may be limited.
|
No
|
|
|
The motor has detected an electrical fault (short, disconnect, or internal). Powertrain performance may be limited.
|
The LV8907 integrated circuit has detected a fault that requires a stop.
|
The pump will not run. Powertrain performance may be limited. The circuit will be reset to attempt to clear the fault.
|
No
|
|
|
The motor has a fault causing the motor to stop. Powertrain performance may be limited.
|
The coolant pump's RPM feedback is less than 800 RPM, given a non-zero flow request, either intermittently or continually, for at least 10.5 seconds.
|
Powertrain performance may be limited.
|
No
|
|
|
The motor has a circuit warning. Powertrain performance may be limited.
|
The LV8907 integrated circuit has detected a warning that should be reported.
|
The pump may not run. Powertrain performance may be limited.
|
No
|