Inspection Procedure
2: The windshield wipers do not work when the wiper switch is at the "INT", "Washer" or "Mist"
position. However, the wipers work at low speed when the switch is at the "Lo" and "Hi" position.
caution
Whenever the ECU is replaced,
ensure that the input and output signal circuits are normal.
COMMENTS ON TROUBLE SYMPTOM
It is assumed that the windshield wipers are at fail-safe mode due to a failure of the
LIN bus lines.