VCRIGHT_a258 — PTC Stuck In Boot
Full alert identifier: VCRIGHT_a258_PTCStuckInBoot
Alert description
PTC heater stuck in bootloader due to high current at startup
Potential impact
May result in reduced HVAC heating performance
Set condition
PTC is sending out boot ID when not intended, indicating that it is stuck in bootloader
Clear condition
PTC is not longer sending out boot ID
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Boot Id Freq
VCRIGHT_
|
Hz |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCRIGHT_a258.