Isuzu 1999 RODEO Workshop Manual page 2324

8D–174 WIRING SYSTEM
Auto-Stop Function Of The Rear Wiper Motor Does Not Operate
Step
1 1. Disconnect the rear wiper motor connector G–6
2. Connect the battery positive terminal with the motor
side connector G–6 terminal 4 and the battery
negative terminal with terminal 6.
3. While the motor is operating, disconnect the battery
positive terminal from terminal 4 and then connect it
with terminal 5 again.
4. Under this condition, connect the motor side
connector terminal 1 with terminal 4.
Does the motor stop at the correct position?
2 Turn the start switch on
Is the battery voltage applied between harness side
connector G–6 terminal 5 and the ground?
3 Repair an open circuit between the fuse 17 and
connector G–6 terminal 5.
Is the action complete?
4 Disconnect the alarm & relay control unit connector
I–41 and I–42.
Is there continuity between harness side connector
G–6 terminal 1 and harness side connector I–42
terminal 2 or connector I–42 terminal 8?
5 Repair an open circuit between connector G–6 terminal
1 and connector I–42 terminal 2 or connector I–42
terminal 8.
Is the action complete?
Rear Wiper Motor Does Not Operate With Rear Wiper/Washer Switch At Wiper Position
Step
1 1. Disconnect the rear wiper/washer switch connector
I–16.
2. Turn the switch to rear wiper position.
Is there continuity between the switch side connector
I–16 terminal 5 and 7?
2 1. Reconnect the rear wiper/washer switch connector
I–16.
2. Disconnect the alarm & relay control unit connector
I–41 and I–42.
3. Turn the starter switch on.
Is the battery voltage applied between harness side
connector I–42 terminal 5 or connector I–41 terminal 15
and the ground?
3 Repair an open circuit between connector I–16
terminal 7 and connector I–42 terminal 5 or connector
I–41 terminal 15.
Is the action complete?
Action
Action
Value(s) Yes
— Go to Step 2
Adpprox. 12V Go to Step 4
— Go to Step 2
Replace the
alarm & relay
control unit
—
— Verify repair
Value(s) Yes
— Go to Step 2
Replace the
alarm & relay
Approx. 12V control unit
— Verify repair
No
Repair or
replace the
motor
Go to Step 3
—
Go to Step 5
—
No
Repair or
replace the
switch
Go to Step 3
—