RSA_a072 — PEPS MIA
Full alert identifier: RSA_a072_PEPS_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the Primary Electric Power Steering (PEPS) electronic control unit (ECU) is not received, indicating the PEPS ECU may be unavailable (MIA).
Potential impact
Power steering may be limited or unavailable.
Set condition
One or more of the expected messages from the PEPS ECU is not received.
Clear condition
The vehicle controller starts receiving the expected messages from the PEPS ECU.
Signals to check
These diagnostic fields are associated with RSA_a072. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
HANDWHEEL System CCW
RSA_
|
— |
HANDWHEEL System CW
RSA_
|
— |
LC Rear Steer Request
RSA_
|
— |
LC Status
RSA_
|
— |
LC System CCW
RSA_
|
— |
PEPSI TMR Angle Sensor Calibration 1
RSA_
|
— |
PEPSI TMR Angle Sensor Calibration 2
RSA_
|
— |
PEPSI Challenge
RSA_
|
— |
Show 23 more fields
| Signal | Unit |
|---|---|
PEPSI Challenge Status
RSA_
|
— |
PEPSI Controller Startup
RSA_
|
— |
PEPSI Motor Calibration
RSA_
|
— |
PEPSI Position Detect
RSA_
|
— |
PEPSI Rack Calibration
RSA_
|
— |
PEPSI Rack Data
RSA_
|
— |
PEPSI Vehicle Signals
RSA_
|
— |
RACK Cross Check Id
RSA_
|
— |
RACK Mfg Status
RSA_
|
— |
RACK Rack Calibration 2
RSA_
|
— |
RACK Rack Control
RSA_
|
— |
RACK Rack Control 2
RSA_
|
— |
RACK Rack Status
RSA_
|
— |
RACK Rack Status 2
RSA_
|
— |
RACK System CW
RSA_
|
— |
RACK Temperature
RSA_
|
— |
RC System CCW
RSA_
|
— |
REARSTEER Rear Steer Request
RSA_
|
— |
SHAFTP Status
RSA_
|
— |
SHAFTP System CCW
RSA_
|
— |
SHAFTP Vehicle Estimates
RSA_
|
— |
SHAFTS System CCW
RSA_
|
— |
SHAFTS System CW
RSA_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of RSA_a072.