Alerts

Alerts

Signal Name Description Condition Impact Important
EPAS_d070_KFC_ROTANG
-
No
EPAS_d071_KFC_PD_RED
-
No
EPAS_d072_KFC_OS_MON
-
No
EPAS_d012_KFC_ADC
-
No
EPAS_d011_KFC_COMP_L2
-
No
EPAS_d006_KFC_CLOCKMON
-
No
EPAS_d007_KFC_OUTPUT_STAGE_DRV
-
No
EPAS_d008_KFC_SHUT_DOWN
-
No
EPAS_d009_KFC_WD_CHECK
-
No
EPAS_d010_KFC_COMP_L1
-
No
This alert is reported by the MotorRestrictionMonitor_T222 (MRM) component when Internal faults/errors are preventing EPAS to produce its full torque capability. This alert is reported when the power ratio (actual power divided by nominal power) is less than 60% [Calibratable].
EPAS power ratio (actual power divided by nominal power) is less than 60% [Calibratable].
EPAS assist torque is limited.
No
This alert is reported by the SystemConditionObserver_T222 (SCO) component when the private bus-off state is detected. Inter MCU Communication (IMC) problem.
EPAS Inter MCU Communication health status is faulty.
EPAS master/silent decision.
No
This alert is reported by the ParameterSelectorProvider_T222 (PSP) component when the SYS (System) or STF (Steering Feel) related parameters selection is not successful.
SYS (System) or STF (Steering Feel) related parameters selection is not successful.
EPAS full loss of assist.
No
This alert is reported by the DCVoltageMonitor_T222 (DCVM) component when underVoltage is detected.
EPAS has detected supply undervoltage (less than 9v [Calibratable]).
Assist is disabled.
No
This alert is reported by the DCVoltageMonitor_T222 (DCVM) component when overVoltage is detected.
EPAS has detected supply overvoltage (higher than 18v [calibratable]).
Assist is disabled.
No
Invalid VCFRONT_LVPowerStateChecksum value received
Unexpected VCFRONT_LVPowerStateChecksum received
Leads to Loss of EPS at init
No
Invalid VCFRONT_LVPowerStateCounter value received
VCFRONT_LVPowerStateCounter is not incrementing correctly
Leads to Loss of EPS at init
No
The Electric Power Assist Steering (EPAS) electronic control unit (ECU) is not receiving the expected controller area network (CAN) messages from the Gateway (GTW) on the CAN bus.
The Electronic Power Assist Steering (EPAS) ECU does not receive the expected CAN messages from the Gateway on the CAN bus.
Steering assist may be reduced or may not function as expected.
No
The Electric Power Assist Steering (EPAS) electronic control unit (ECU) is not receiving the expected controller area network (CAN) messages from the Restraint Control Module (RCM) on the CAN bus.
The Electronic Power Assist Steering (EPAS) ECU does not receive the expected CAN messages from the RCM on the CAN bus.
Steering assist may be reduced or may not function as expected. Since External Angle Control (EAC) requests may be rejected, Autopilot features may be unavailable or may not function as expected.
No
The Electronic Power Assist Steering (EPAS) electronic control unit (ECU) receives invalid controller area network (CAN) messages from the Restraint Control Module (RCM) on the CAN bus.
The Electronic Power Assist Steering (EPAS) ECU receives invalid CAN messages from the RCM on the CAN bus.
Steering assist may be reduced or may not function as expected.
No