VCRIGHT_a129 — Blower IC Latch Fault
Full alert identifier: VCRIGHT_a129_blowerICLatchFault
Alert description
The brushless motor has an integrated circuit latched fault
Potential impact
The HVAC cabin blower will not be able to run. The integrated circuit will be reset to attempt to clear the fault
Set condition
The integrated circuit has detected a condition that requires a stop
Clear condition
The CBC integrated circuit no longer detects a fault that requires a stop.
Signals to check
These diagnostic fields are associated with VCRIGHT_a129. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Avdd uvlo
VCRIGHT_
|
— |
Otsd
VCRIGHT_
|
— |
Pvdd uvlo2
VCRIGHT_
|
— |
Sns a ocp
VCRIGHT_
|
— |
Sns b ocp
VCRIGHT_
|
— |
Sns c ocp
VCRIGHT_
|
— |
Vcph ovlo abs
VCRIGHT_
|
— |
Vcph uvlo
VCRIGHT_
|
— |
Show 19 more fields
| Signal | Unit |
|---|---|
Vcph uvlo2
VCRIGHT_
|
— |
Vcp lsd uvlo2
VCRIGHT_
|
— |
Vds ha
VCRIGHT_
|
— |
Vds hb
VCRIGHT_
|
— |
Vds hc
VCRIGHT_
|
— |
Vds la
VCRIGHT_
|
— |
Vds lb
VCRIGHT_
|
— |
Vds lc
VCRIGHT_
|
— |
Vgs ha
VCRIGHT_
|
— |
Vgs hb
VCRIGHT_
|
— |
Vgs hc
VCRIGHT_
|
— |
Vgs la
VCRIGHT_
|
— |
Vgs lb
VCRIGHT_
|
— |
Vgs lc
VCRIGHT_
|
— |
Vreg uv
VCRIGHT_
|
— |
Wd fault
VCRIGHT_
|
— |
Fet Short Circuit
VCRIGHT_
|
— |
Locked Rotor
VCRIGHT_
|
— |
Over Current Error
VCRIGHT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCRIGHT_a129.