PMF_a026 — Di Heart Beat MIA
Full alert identifier: PMF_a026_diHeartBeatMIA
Alert description
Pedal Monitor Warning: DI Heartbeat is missing.
Potential impact
The safety monitor will initiate a unit limp condition for the remainder of the drive cycle.
Set condition
The safety monitor sets this condition when DI Heartbeat communication is too fast or too slow.
Clear condition
This alert will clear when DI Heartbeat communication are considered rational.
Signals to check
These diagnostic fields are associated with PMF_a026. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Control Stack Ovf
PMF_
|
— |
Eep Stack Ovf
PMF_
|
— |
Idle Stack Ovf
PMF_
|
— |
Imm Stack Ovf
PMF_
|
— |
Isr Count 1 K Hz
PMF_
|
— |
Isr Count 20 K Hz
PMF_
|
— |
Reason
PMF_
|
— |
Switching Active
PMF_
|
— |
Show 3 more fields
| Signal | Unit |
|---|---|
System Stack Ovf
PMF_
|
— |
Xdc Error Arg 1
PMF_
|
— |
Xdc Error Id MSW
PMF_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PMF_a026.