VCLEFT_a142 — eFuse Management Continuous16 V
Full alert identifier: VCLEFT_a142_eFuseManagementContinuous16V
Alert description
Unexpected voltage seen on continuous device outputs
Potential impact
Electrical loads for Hydraulic Control Unit (HCU) Electronic Stability Program (ESP) Anti-lock Braking System (ABS) wake line, 1st row seat backrest ventilation fan, 1st row seat cushion ventilation fan, spare (frunk, console, side) High-Side Drivers (HSDs), frunk emergency release switch LED, footwell LED, and B-pillar camera heater may be unavailable.
Set condition
Voltage is above 10V for 200ms on at least one of the device outputs while none of them are being driven
Clear condition
Voltage is below 10V and 10 seconds have passed since alert was set. If the alert sets 3 or more times, controller reset is required.
Signals to check
These diagnostic fields are associated with VCLEFT_a142. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Continuous 16 VE Fuse Monitor
VCLEFT_
|
V |
E Fuse Trip Count
VCLEFT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a142.