Page 1246 - Workshop Manual - Aumark (BJ1051)

55-4
Wiper and washer-Wiper and washer assembly

Inspection

1. Combined switch
(a). Check the breakover
· Check on/off among every pin of insert part.
Standard value:
Connection pin
Switch position Standard value
of multi meter
OFF 4-7 ≤2Ω
4-7
Interval ≤2Ω
12-16
Slow speed 7-18 ≤2Ω
High speed 13-18 ≤2Ω
(b). Check the interval working
· Turn wiper switch to INT position.
· Connect multimeter with No.12 and No. 16 pins
of the combined switch.
2. Wiper motor assembly
(a). Check the function of low speed
· Connect the positive pole（+）of battery with the
No. 2 pin of washer motor; negative pole （-）
with No. 3 pin of washer motor. Check if the
motor is running at low speed.
(b). Check the function of high speed
· Connect the positive pole（+）of battery with the
No. 1 pin of washer motor; negative pole （-）
with No. 3 pin of washer motor. Check if the
motor is running at high speed.
· Check the function of automatic stop
Connect the positive pole（+）of battery with the No. 2 pin
55
of washer motor; negative pole （-） with No. 3 pin of
washer motor; disconnect the connection of No. 2 when
the motor runs at low speed at any position except for
automatic stop.
· Connect the No.2 and No.5 pins of the motor;
connect the positive pole（+）of battery with the
No. 6 pin to restart the motor and make it run at
low speed.
· Check if the automatic stop position is correct.

Page 1246