Pre-Check
PRE-CHECK1. DATA LIST
Passenger Side J/B ECU
Front Controller
Turn Signal Switch (Combination Switch)
2. ACTIVE TEST
Passenger Side J/B ECU
Front Controller
3. FAIL-SAFE FUNCTION
a. When the wiper switch is in any position other than "OFF" and the blades have been frozen, malfunction is detected by the passenger side J/B and the wiper operation is stopped.