VCFRONT_a122 — Pump Chiller IC Warning
Full alert identifier: VCFRONT_a122_pumpChillerICWarning
Alert description
The front vehicle controller (VCFRONT) detects the LV8907 integrated circuit on the chiller pump issued a warning, which may prevent the chiller pump from running as expected.
Potential impact
Powertrain performance may be limited.
Set condition
The LV8907 integrated circuit on the on the chiller pump motor issues a circuit warning that prevents the motor controller from driving the motor.
Clear condition
The LV8907 integrated circuit on the chiller pump motor no longer issues a circuit warning that prevents the motor controller from driving the motor.
Signals to check
These diagnostic fields are associated with VCFRONT_a122. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Junction Over Temp
VCFRONT_
|
— |
Junction Temp Warning
VCFRONT_
|
— |
Loss Of Speed Lock
VCFRONT_
|
— |
Start Up Operation
VCFRONT_
|
— |
Vcc Under Voltage
VCFRONT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a122.