Page 649 of 1336
8710-01
Operating process
- IGN ON
Page 650 of 1336
Windshield washer switch coupled windshield wiper operation
The ignition is turned ON.
When the windshield washer switch is turned ON for 0.6 seconds or more (T2), the windshield
washer motor is activated.
The windshield wiper LO relay is activated 0.5 seconds (T1) after the windshield washer switch is
turned ON.
When the windshield washer switch is turned OFF, the windshield wiper LO relay is deactivated after
the windshield wiper motor rotates 3 times (T3). A.
B.
C.
D. Operation 1. (washer switch pressed for 0.1 to 0.59 seconds)
Page 651 of 1336

8710-01
Windshield washer switch coupled windshield wiper operation (during intermittent
windshield wiper)
The ignition is turned ON with the wiper AUTO switch ON.
The windshield wiper LO relay is activated 0.5 seconds (T1) after the windshield washer switch is
turned ON for less than 0.6 seconds (T2). A.
B. Operation 1. (windshield washer switch pressed for 0.1 to 0.59 seconds)
When the windshield washer switch is turned OFF, the windshield wiper LO relay is deactivated
after the windshield wiper motor rotates once (T5), and then the windshield wiper is operated
intermittently after the rest time (T6). -
The ignition is turned ON with the wiper AUTO switch ON.
The windshield wiper LO relay is activated 0.5 seconds (T1) after the windshield washer switch is
turned ON for 0.6 seconds or more (T3). C.
D. Operation 2. (windshield washer switch pressed for 0.6 seconds or more)
When the windshield washer switch is turned OFF, the windshield wiper LO relay is deactivated
after the windshield wiper motor rotates 3 times (T4), and then the windshield wiper is operated
intermittently after the rest time (T6). -
Page 652 of 1336
Operating process
- IGN ON and wiper AUTO switch in ON position
Priority of operation:
Page 653 of 1336
8710-01
Rear washer motor control
The ignition is turned ON.
The rear washer motor is activated when the rear washer switch is turned ON.
The rear washer motor is deactivated when the rear washer switch is turned OFF. A.
B.
C. Operation 1.
Operating process
- IGN ON
Priority of operation: Windshield washer switch > Rear washer switch.
Page 654 of 1336

AUTO washer switch coupled wiper operation
The wiper AUTO switch is in the OFF position with IGN ON
When the AUTO washer switch is turned ON for 0.1 seconds or more (T1), the windshield washer
motor is activated for 2 seconds (T2).
The windshield wiper LO relay is operated 4 times (T5) 0.5 seconds (T4) after the windshield washer
motor has been activated.
And then the windshield wiper LO relay is deactivated 3 times (T6) of operation while the windshield
washer motor is activated for 1.5 seconds (T3). A.
B.
C.
D. Operation 1.
The input from the AUTO washer switch during the washer coupled wiper operation is overridden.
The input from the AUTO washer switch during the AUTO washer coupled wiper operation is
ignored.
The input from the AUTO washer switch during the speed sensitive intermittent wiper operation is
ignored.
When the signal from the intermittent wiper switch is received during the AUTO washer operation,
the AUTO washer doesn't operate any longer and the intermittent wiper operation will be performed.
The input from the washer switch during the AUTO washer operation is ignored. -
-
-
-
-
Page 655 of 1336
Page 656 of 1336
Operating process
- IGN ON and wiper AUTO switch in OFF position