PM_a026 — Di Heart Beat MIA
Full alert identifier: PM_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 PM_a026. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Control Stack Ovf
PM_
|
— |
Eep Stack Ovf
PM_
|
— |
Idle Stack Ovf
PM_
|
— |
Imm Stack Ovf
PM_
|
— |
Isr Count 1 K Hz
PM_
|
— |
Isr Count 20 K Hz
PM_
|
— |
Reason
PM_
|
— |
Switching Active
PM_
|
— |
Show 3 more fields
| Signal | Unit |
|---|---|
System Stack Ovf
PM_
|
— |
Xdc Error Arg 1
PM_
|
— |
Xdc Error Id MSW
PM_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PM_a026.