VCFRONT_a145 — Thml Fan IC Trans Fault
Full alert identifier: VCFRONT_a145_thmlFanICTransFault
Alert description
The vehicle controller detects the LV8907 integrated circuit on the thermal fan motor issued a circuit warning, which may prevent the thermal fan from running as expected.
Potential impact
Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.
Set condition
The LV8907 integrated circuit on the thermal fan motor issues a circuit warning that prevents the motor controller from driving the motor.
Clear condition
The LV8907 integrated circuit on the thermal fan 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_a145. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Chp Under Voltage
VCFRONT_
|
— |
Th Over Temperature
VCFRONT_
|
— |
Vgl Under Voltage
VCFRONT_
|
— |
Vs Over Voltage
VCFRONT_
|
— |
Vs 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_a145.