Washers Inoperative With XA7 Heated Washer Nozzles
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Wiper/Washer Schematics Connector End View Reference: Wiper/Washer Connector End Views | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |
2 |
Do the windshield washers operate normally? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 | While listening for washer pump operation, press the windshield washer switch. Does the washer pump operate when the washer switch is pressed? | Go to Step 10 | Go to Step 4 |
4 | Do the windshield wipers operate when the washer switch is pressed? | Go to Step 5 | Go to Step 8 |
5 |
Does the test lamp illuminate? | Go to Step 15 | Go to Step 6 |
6 | Test the windshield washer pump ground circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 21 | Go to Step 7 |
7 |
Did you find and correct the condition? | Go to Step 21 | Go to Step 17 |
8 |
Does the test lamp illuminate? | Go to Step 17 | Go to Step 9 |
9 | Test the windshield wiper switch signal 2 circuit for high resistance. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 21 | Go to Step 13 |
10 |
Does the test lamp illuminate? | Go to Step 12 | Go to Step 11 |
11 | Repair the ignition 1 voltage circuit for an open or short to ground. Refer to Circuit Testing and Wiring Repairs . Is the repair complete? | Go to Step 21 | -- |
12 | Test the heated washer nozzle ground circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 21 | Go to Step 19 |
13 | Inspect for poor connections at the windshield wiper/washer switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 21 | Go to Step 14 |
14 | Replace the windshield wiper/washer switch. Refer to Windshield Wiper and Washer Switch Replacement . Is the repair complete? | Go to Step 21 | -- |
15 | Inspect for poor connections at the windshield washer pump. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 21 | Go to Step 16 |
16 | Replace the windshield washer pump. Refer to Windshield Washer Pump Replacement . Is the repair complete? | Go to Step 21 | -- |
17 | Inspect for poor connections at the windshield wiper motor. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 21 | Go to Step 18 |
18 | Replace the windshield wiper motor cover. Refer to Windshield Wiper Motor Cover Replacement - Front . Is the repair complete? | Go to Step 21 | -- |
19 | Inspect for poor connections at the heated washer nozzle. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 21 | Go to Step 20 |
20 | Replace the inoperative heated washer nozzle. Refer to Windshield Washer Nozzle Replacement . Is the repair complete? | Go to Step 21 | -- |
21 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
Washers Inoperative Without XA7
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Wiper/Washer Schematics Connector End View Reference: Wiper/Washer Connector End Views | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
2 |
Do the windshield washers operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Do the wipers operate when the windshield washer switch is pressed? | Go to Step 4 | |
4 |
Does the test lamp illuminate? | Go to Step 7 | Go to Step 5 |
5 |
Does the test lamp illuminate? | Go to Step 9 | Go to Step 6 |
6 | Test the control circuit of the windshield washer pump for an open or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 12 | Go to Step 8 |
7 | Inspect for poor connections at the harness connector of the windshield washer pump. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 12 | Go to Step 10 |
8 | Inspect for poor connections at the harness connector of the windshield wiper motor. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 12 | Go to Step 11 |
9 | Repair an open or high resistance in the ground circuit of the windshield washer pump. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 12 | -- |
10 | Replace the windshield washer pump. Refer to Windshield Washer Pump Replacement . Did you complete the replacement? | Go to Step 12 | -- |
11 | Replace the windshield wiper motor cover. Refer to Windshield Wiper Motor Cover Replacement - Front . Did you complete the replacement? | Go to Step 12 | -- |
12 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
