Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Did you review the Wiper/Washer System Description and Operation and perform the necessary inspections? | -- | Go to Step 2 | |
2 |
Do the windshield wipers operate properly in all modes? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Do the wipers operate properly in HI? | -- | Go to Step 4 | Go to Step 5 |
4 | Do the wipers operate properly in LO? | -- | Go to Step 12 | Go to Step 7 |
5 |
Does the test lamp illuminate? | -- | Go to Step 19 | Go to Step 6 |
6 | Test the windshield wiper motor high speed circuit for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 23 | Go to Step 17 |
7 |
Does the test lamp illuminate? | -- | Go to Step 8 | Go to Step 10 |
8 | Connect a test lamp between the windshield wiper motor low speed circuit and a good ground. Does the test lamp illuminate? | -- | Go to Step 9 | Go to Step 11 |
9 | Test the windshield wiper motor park switch signal circuit for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 23 | Go to Step 18 |
10 | Test the windshield wiper motor relay coil supply voltage circuit for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 23 | Go to Step 17 |
11 | Test the windshield wiper motor low speed circuit for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 23 | Go to Step 17 |
12 |
Does the resistance measure within the specified values? | 115K-1.2M ohms | Go to Step 13 | Go to Step 17 |
13 |
Does the resistance measure less than the specified value? | 3 ohms | Go to Step 14 | Go to Step 17 |
14 | Test the windshield wiper motor relay coil supply voltage circuit for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 23 | Go to Step 15 |
15 | Test the windshield washer switch signal circuit for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 23 | Go to Step 16 |
16 |
Did you find a poor connection? | -- | Go to Step 20 | Go to Step 21 |
17 | Replace the windshield wiper/washer switch. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle in Steering Wheel and Column - Tilt. Did you complete the replacement? | -- | Go to Step 23 | -- |
18 | Replace the wiper motor cover. Refer to Wiper Motor Cover Replacement Did you complete the replacement? | -- | Go to Step 22 | -- |
19 | Replace the wiper motor. Refer to Windshield Wiper Motor Replacement Did you complete the replacement? | -- | Go to Step 23 | -- |
20 | Replace the wiper motor park switch. Refer to Wiper Motor Park Switch Replacement . Did you complete the replacement? | -- | Go to Step 23 | -- |
21 | Replace the wiper motor cover. Refer to Wiper Motor Cover Replacement Did you complete the replacement? | -- | Go to Step 23 | -- |
22 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 19 |
23 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |
Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Did you review the Wiper/Washer System Description and Operation and perform the necessary inspections? | -- | Go to Step 2 | |
2 |
Do the windshield wipers operate properly in all modes? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Do the wipers operate properly in HI? | -- | Go to Step 4 | Go to Step 5 |
4 | Do the wipers operate properly in LO? | -- | Go to Step 12 | Go to Step 7 |
5 |
Does the test lamp illuminate? | -- | Go to Step 24 | Go to Step 6 |
6 | Test the windshield wiper motor high speed circuit for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 30 | Go to Step 23 |
7 |
Does the test lamp illuminate? | -- | Go to Step 8 | Go to Step 10 |
8 | Connect a test lamp between the windshield wiper motor low speed circuit and a good ground. Does the test lamp illuminate? | -- | Go to Step 9 | Go to Step 11 |
9 | Test the windshield wiper motor park switch signal circuit for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 30 | Go to Step 25 |
10 | Test the windshield wiper motor relay coil supply voltage circuit for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 30 | Go to Step 4 |
11 | Test the windshield wiper motor low speed circuit for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 30 | Go to Step 23 |
12 |
Does the test lamp illuminate? | -- | Go to Step 14 | Go to Step 13 |
13 | Connect a test lamp between the accessory voltage circuit of the rain sensor and a good ground. Does the test lamp illuminate? | -- | Go to Step 19 | Go to Step 20 |
14 |
Did you find and correct the condition? | -- | Go to Step 30 | Go to Step 15 |
15 |
Does the resistance measure within the specified values? | 115K-1.2M ohms | Go to Step 16 | Go to Step 23 |
16 |
Does the resistance measure less than the specified value? | 3 ohms | Go to Step 17 | Go to Step 23 |
17 |
Does the resistance measure less than the specified value? | 3 ohms | Go to Step 18 | Go to Step 21 |
18 | Measure the resistance in the windshield wiper switch low signal circuit. Does the resistance measure less than the specified value? | 3 ohms | Go to Step 26 | Go to Step 22 |
19 | Repair the open in the rain sensor ground circuit. Did you complete the repair? | -- | Go to Step 30 | -- |
20 | Repair the open in the rain sensor accessory voltage circuit. Did you complete the repair? | -- | Go to Step 30 | -- |
21 | Repair the open in the windshield wiper switch high signal circuit. Did you complete the repair? | -- | Go to Step 30 | -- |
22 | Repair the open in the windshield wiper switch low signal circuit. Did you complete the repair? | -- | Go to Step 30 | -- |
23 | Replace the windshield wiper/washer switch. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle in Steering Wheel and Column - Tilt. Did you complete the replacement? | -- | Go to Step 30 | -- |
24 | Replace the wiper motor. Refer to Windshield Wiper Motor Replacement Did you complete the replacement? | -- | Go to Step 30 | -- |
25 | Replace the wiper motor cover. Refer to Wiper Motor Cover Replacement Did you complete the replacement? | -- | Go to Step 28 | -- |
26 | Replace the wiper motor cover. Refer to Wiper Motor Cover Replacement Did you complete the replacement? | -- | Go to Step 29 | -- |
27 | Replace the rain sensor. Refer to Windshield Outside Moisture Sensor Replacement . Did you complete the replacement? | -- | Go to Step 30 | -- |
28 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 24 |
29 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 27 |
30 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |