Wiper & Washer System (Circuit Diagnosis)
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FRONT WASHER SWITCH
- Turn the ignition switch OFF.
- Disconnect combination switch (wiper and washer switch).
- Check continuity between the combination switch (wiper and washer switch) terminals.
A: Terminal 4
B: Terminal 6
C: Terminal 3
D: Terminal 1
Combination switch (wiper and washer switch)
Condition
Continuity
Terminal
1
6
Front washer switch ON
Yes
3
4
Is the inspection result normal?
YES
GO TO 2
NO
Replace combination switch (wiper and washer switch). Refer to Removal and Installation .
- CHECK REAR WASHER SWITCH
- Check continuity between the combination switch (wiper and washer switch) terminals.
A: Terminal 4
B: Terminal 6
C: Terminal 3
D: Terminal 1
Combination switch (wiper and washer switch)
Condition
Continuity
Terminal
1
4
Rear washer switch ON
Yes
6
3
Is the inspection result normal?
YES
Wiper and washer switch is normal.
NO
Replace combination switch (wiper and washer switch). Refer to Removal and Installation .
- Check continuity between the combination switch (wiper and washer switch) terminals.