Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
|
Controller Area Network (CAN) message received from the vehicle security controller (VCSEC) electronic control unit (ECU) has an invalid counter value, indicating an error in data integrity has been detected.
|
CAN message counter received from the VCSEC ECU does not increment as expected.
|
The VCSEC to Electronic Power-Assisted Steering (EPAS) interface is interrupted. Tire-based steering tuning may be affected.
|
No
|
|
|
Controller Area Network (CAN) messages received from the vehicle security controller (VCSEC) electronic control unit (ECU) has an invalid checksum value, indicating an error in data integrity has been detected.
|
CAN message received from the VCSEC ECU has an invalid checksum value.
|
The VCSEC to Electronic Power-Assisted Steering (EPAS) interface is interrupted. Tire-based steering tuning may be affected.
|
No
|
|
|
DI_speed - backup vehicle speed - message not received.
|
Electronic Power Assist Steering (EPAS) does not receive DI_speed on CAN as expected
|
The power steering is operational but the level of assist is decreased and External Angle Controller is inhibited.
|
No
|
|
|
Invalid APS_eacMonitorChecksum value received
|
Unexpected APS_eacMonitorChecksum value received by EPAS
|
External Angle Controller inhibited
|
No
|
|
|
EPAS3P_status message not received on internal private bus nor vehicle bus
|
EPAS3P_status message not received on internal private bus nor vehicle bus
|
Incorrect EPS status on bus
|
No
|
|
|
Phase PWM feedback control error
|
Phase PWM feedback control error
|
Reduced steering assist
|
No
|
|
|
Invalid DI_speedCounter value received
|
DI_speedCounter is not incrementing correctly
|
Electronic Power Assist Steering (EPAS) will use V_max reduced assist level if invalid DI_speed message received
|
No
|
|
|
Invalid DI_speedChecksum value received
|
Unexpected DI_speedChecksum value received by EPAS
|
Electronic Power Assist Steering (EPAS) will use V_max reduced assist level if invalid DI_speed message received
|
No
|
|
|
Electronic Power Assist Steering (EPAS) transition to DI vehicle speed source
|
ESP_wheelRotation missing or degraded ESP_wheelSpeedQF or degraded DI_speed backup vehicle speed message
|
Electronic Power Assist Steering (EPAS) is in reduced assist state, EAC is inhibited
|
No
|
|
|
Electronic Power Assist Steering (EPAS) maximum vehicle speed assist applied
|
DI vehicle speed QF degraded below acceptable state
|
Electronic Power Assist Steering (EPAS) assist at max vehicle speed level
|
No
|
|
|
Significant main current sensor path offset detected
|
Electronic Power Assist Steering (EPAS) detected a significant offset in calculated main current sensor path output
|
Steering feel potentially compromised
|
No
|
|
|
EPAS2_d069_diCsError
|
|
-
|
No
|
|
|
EPAS2_d071_sasCntError
|
|
-
|
No
|
|
|
EPAS2_d070_sasMia
|
|
-
|
No
|
|
|
EPAS2_d068_diCntError
|
|
-
|
No
|
|
|
EPAS2_d067_diMia
|
|
-
|
No
|
|
|
EPAS2_d066_epbCsError
|
|
-
|
No
|
|
|
EPAS2_d065_epbCntError
|
|
-
|
No
|
|
|
EPAS2_d064_epbMia
|
|
-
|
No
|
|
|
EPAS2_d063_gtwCsError
|
|
-
|
No
|