VCFRONT_a283 — Thml Fan Limited By Current
Full alert identifier: VCFRONT_a283_thmlFanLimitedByCurrent
Alert description
The vehicle controller detects the phase is over current, limiting the thermal fan demand.
Potential impact
Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.
Set condition
The thermal fan detects its enable pin went low unexpectedly during normal operation. The thermal fan enable pin is lower than expected.
Clear condition
Clears automatically when vehicle is asleep.
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 |
|---|---|
Thml Fan Demand
VCFRONT_
|
% |
Thml Fan Demand Limit
VCFRONT_
|
% |
Thml Fan Phase I
VCFRONT_
|
A |
Thml Fan Phase I Limit
VCFRONT_
|
A |
| Signal | Unit |
|---|---|
Thml Fan Disabled
VCFRONT_
|
— |
Thml Fan Limited
VCFRONT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a283.