EPAS3P_a078_phaseDisconnectError
Phase disconnect FET startup check error
Torque sensor 1 supply voltage error
Torque sensor 1 observed failure with the voltage supply
Steering assist reduced and EAC inhibited
Due to sustained torque, output torque is limited
The electric power assist steering (EPAS) Electronic Control Unit (ECU) is not receiving the drive inverter torque message, which may be the result of controller area network (CAN) bus issues.
The electric power assist steering (EPAS) Electronic Control Unit (ECU) does not receive the drive inverter torque message.
The drive inverter torque message is received by the electric power assist steering (EPAS) Electronic Control Unit (ECU).
External Angle Controller is inhibited.
Hysteresis controller correlation error
|torque command path1 - path2| > 0.6Nm
Power-up arbitation between primary and secondary ECU failed
Master and Slave ECUs INIT Arbitration Failed
VCFRONT_LVPowerState message not received
VCFRONT_LVPowerState message is not received by EPAS
EPAS receives VCFRONT_LVPowerState message again
Torque sensor 2 signal invalid
Invalid Torque sensor 2 signal received by EPAS
Gate drive SPI communication error
Gate drive SPI communication errors
Invalid EPAS3P/S_statusCounter value received
EPAS3P/S_statusCounter is not incrementing correctly
EPAS observes EPAS3P/S_statusCounter incrementing correctly
Estimated motor parameters exceed expected values
if Ke < 24.6 or > 25.6mV/(rad/s), Ke=25.1mV/(rad/s)
Floating point calculation error
Microcontroller floating point unit errors
Reduced assist, EAC inhibited, and SASQF = UNDEFINABLE_ACCURACY
Fault signaling protocol gate driver power cut
Gate Drive PWR status signal is monitored wrto the FSP /SMU signal set to LOW). If they do not agree fault is set
Motor position sensor 1 logic error
Motor position sensor 2 signal undervoltage
Internal watchdog error occurred
CAN transmit error counter is above 255
Assist reduced due to supply undervoltage
Motor control feed-forward correlation error
| estimated torque (back calculated from PWM duty & observer) - Command torque | > 1.2Nm
EPAS3P/S_status message not received
EPAS3P/S_status message is not received by EPAS
EPAS3P/S_status message is received
Gate drive bridge undervoltage
Vbridge returns to expected value
Invalid DAS_steeringControlChecksum value received
Unexpected DAS_steeringControlChecksum value received by EPAS
EPAS observes expected DAS_steeringControlChecksum value
Proportional-integrator motor control error
(Vq intgl square + Vd intgl squre) > 20 or (Phase A < 0.25 A or Phase B < 0.25 A) and (Vq prop square + Vd prop square) > 160)
(Vq intgl square + Vd intgl square) < 20
Invalid SCCM_steeringAngleSensorCounter value received
SCCM_steeringAngleSensorCounter is not incrementing correctly
EPAS observes SCCM_steeringAngleSensorCounter incrementing correctly
Reduced steering assist and SASQF = UNDEFINABLE_ACCURACY
Torque sensor 1 observed failure with the linearity calibrations
Vehicle speed estimation correlation error
file create by H+ 2022 v0325 updater.store