VCLEFT_a304 — Wiper Comm Error
Full alert identifier: VCLEFT_a304_wiperCommError
Alert description
The left vehicle controller detects a wiper module communication error, indicating the wiper module may be disconnected.
Potential impact
No wiper functionality.
Set condition
The wiper module is powered for more than 500 ms and wiper communication errors over local interconnect network (LIN) are reported.
Clear condition
The wiper module communicates as expected over LIN.
Signals to check
These diagnostic fields are associated with VCLEFT_a304. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
LIN Frame Status
VCLEFT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a304.