RSAM_a072 — PEPS MIA
Full alert identifier: RSAM_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 RSAM_a072. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
HANDWHEEL System CCW
RSAM_
|
— |
HANDWHEEL System CW
RSAM_
|
— |
LC Rear Steer Request
RSAM_
|
— |
LC Status
RSAM_
|
— |
LC System CCW
RSAM_
|
— |
PEPSI TMR Angle Sensor Calibration 1
RSAM_
|
— |
PEPSI TMR Angle Sensor Calibration 2
RSAM_
|
— |
PEPSI Challenge
RSAM_
|
— |
Show 23 more fields
| Signal | Unit |
|---|---|
PEPSI Challenge Status
RSAM_
|
— |
PEPSI Controller Startup
RSAM_
|
— |
PEPSI Motor Calibration
RSAM_
|
— |
PEPSI Position Detect
RSAM_
|
— |
PEPSI Rack Calibration
RSAM_
|
— |
PEPSI Rack Data
RSAM_
|
— |
PEPSI Vehicle Signals
RSAM_
|
— |
RACK Cross Check Id
RSAM_
|
— |
RACK Mfg Status
RSAM_
|
— |
RACK Rack Calibration 2
RSAM_
|
— |
RACK Rack Control
RSAM_
|
— |
RACK Rack Control 2
RSAM_
|
— |
RACK Rack Status
RSAM_
|
— |
RACK Rack Status 2
RSAM_
|
— |
RACK System CW
RSAM_
|
— |
RACK Temperature
RSAM_
|
— |
RC System CCW
RSAM_
|
— |
REARSTEER Rear Steer Request
RSAM_
|
— |
SHAFTP Status
RSAM_
|
— |
SHAFTP System CCW
RSAM_
|
— |
SHAFTP Vehicle Estimates
RSAM_
|
— |
SHAFTS System CCW
RSAM_
|
— |
SHAFTS System CW
RSAM_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of RSAM_a072.