Step | Action | Values | Yes | No |
---|---|---|---|---|
Important: If the front wiper is operating correctly, begin the diagnostic table at Step 5. It would not be necessary to check the fuse or power supply circuit. | ||||
1 | Inspect fuse F17. Is fuse F17 open? | -- | Go to Step 2 | Go to Step 3 |
2 |
Is the repair complete? | -- | System OK | -- |
3 |
Does the voltage equal the specified value? | 11-14 V | Go to Step 5 | Go to Step 4 |
4 | Repair the open power supply circuit for fuse F17. Is the repair complete? | -- | System OK | -- |
5 |
Does the voltage equal the specified value? | 11-14 V | Go to Step 7 | Go to Step 6 |
6 | Repair the open circuit for the RD wire between fuse F17 and connector at the rear wiper motor. Is the repair complete? | -- | System OK | -- |
7 | With the rear wiper motor still disconnected, use an ohmmeter to check continuity between ground and the BK wire of the rear wiper motor connector. Does the ohmmeter indicate the specified value? | 0 ohms | Go to Step 9 | Go to Step 8 |
8 | Repair the open ground circuit for the rear wiper motor. Is the repair complete? | -- | System OK | -- |
9 |
Does the voltmeter indicate the specified value? | 11-14 V | Go to Step 10 | Go to Step 11 |
10 | Replace the rear wiper motor. Refer to Rear Window Wiper Motor Replacement . Is the repair complete? | -- | System OK | -- |
11 |
Is the voltage equal to the specified value? | 11-14 V | Go to Step 13 | Go to Step 12 |
12 | Repair the open circuit between fuse F17 and the wiper switch connector terminal 3. Is the repair complete? | -- | System OK | -- |
13 |
Does the ohmmeter indicate the specified value? | 0 ohms | Go to Step 14 | Go to Step 15 |
14 | Repair the open circuit between terminal 1 of the wiper connector, GY wire, and the rear wiper motor. Is the repair complete? | -- | System OK | -- |
15 | Replace the wiper switch. Refer to Windshield Wiper and Washer Switch Replacement . Is the repair complete? | -- | System OK | -- |