USM_a227 — S1 Init Error
Full alert identifier: USM_a227_s1InitError
Alert description
Alert indicating that there has been an init issue related to the sensor
Potential impact
Sensor function will be impaired, park assist features will be disabled.
Set condition
When any error bit is set by the sensor
Clear condition
When the error condition is no longer present
Signals to check
These diagnostic fields are associated with USM_a227. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Atg Noise Meas Out Of Range
USM_
|
— |
Cap Loss Vdda Out Of Range
USM_
|
— |
Cap Loss Vddd Out Of Range
USM_
|
— |
Crc Mismatch In Eeprom
USM_
|
— |
Crc Mismatch In Otp
USM_
|
— |
Crc Mismatch In Ram
USM_
|
— |
Crc Mismatch In Sysrom
USM_
|
— |
Crc Of Received Cmd Invalid
USM_
|
— |
Show 26 more fields
| Signal | Unit |
|---|---|
Drv 1 Fail During Burst
USM_
|
— |
Drv 2 Fail During Burst
USM_
|
— |
Drvs Fail During Burst
USM_
|
— |
Eeprom Prog Buys
USM_
|
— |
Eeprom Prog Fail
USM_
|
— |
Invalid Start Edge
USM_
|
— |
Num Atg Noise Errors Since Init
USM_
|
— |
Num Invalid Start Edge Since Init
USM_
|
— |
Otp Crc Error
USM_
|
— |
Over Volt At Vtank During Burst
USM_
|
— |
Password Wrong
USM_
|
— |
Pdcm Pulse Invalid
USM_
|
— |
Receiver Reached Error State
USM_
|
— |
Reference Volt Out Of Range
USM_
|
— |
Reset
USM_
|
— |
Sram Parity Err
USM_
|
— |
Sync Count Error
USM_
|
— |
Temp Sens Out Of Range
USM_
|
— |
Time Int Between 2 Pulses Err
USM_
|
— |
Trim Reg Parity Err
USM_
|
— |
Under Volt At Vtank During Burst
USM_
|
— |
Vddd Volt Out Of Range
USM_
|
— |
Verification Of Config And Calc Params Fail
USM_
|
— |
Vref Vold Of Otp Out Of Range
USM_
|
— |
Vsup Volt Out Of Range
USM_
|
— |
Wdg Clock Freq Out Of Range
USM_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of USM_a227.