EC Mirror Day/Night Line Fault

Tests 1 - 2:

Tests 3 - 5:

SYMPTOM
EC MIRROR DAY/NIGHT LINE FAULT

WHEN MONITORED
With the ignition ON.

SET CONDITION
The EVIC Module does not receive any messages from the EC Mirror.

POSSIBLE CAUSES
- Intermittent condition
- Automatic day/night mirror
- Automatic headlamp switch sensor circuit open
- Automatic headlamp switch sensor circuit shorted to ground
- Automatic headlamp switch sensor circuit shorted to voltage
- CMTC/EVIC module