Washers Inoperative Washer Pump
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 |
Does the windshield washer pump operate? | Go to Step 4 | Go to Step 5 |
4 |
Does the test lamp illuminate? | Go to Step 10 | Go to Step 7 |
5 | Test the control circuit of the windshield washer pump for a high resistance or an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 14 | Go to Step 6 |
6 | Test the ground circuit of the windshield washer pump for a high resistance or an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 14 | Go to Step 9 |
7 | Test the windshield wiper switch signal 2 circuit for a high resistance or an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 14 | Go to Step 8 |
8 | Inspect for poor connections at the windshield wiper/washer switch. 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 14 | Go to Step 11 |
9 | Inspect for poor connections at 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 14 | Go to Step 12 |
10 | Inspect for poor connections at the windshield wiper/washer module. 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 14 | Go to Step 13 |
11 | Replace the windshield wiper/washer switch. Refer to Turn Signal Multifunction Switch Replacement in Steering Wheel and Column. Did you complete the replacement? | Go to Step 14 | -- |
12 | Replace the windshield washer pump. Refer to Windshield Washer Solvent Container, Washer Pump, and Solvent Level Switch Replacement . Did you complete the replacement? | Go to Step 14 | -- |
13 | Replace the windshield wiper/washer module. Refer to Windshield Wiper System Module Replacement . Did you complete the replacement? | Go to Step 14 | -- |
14 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
Washers Inoperative Heated Washer Nozzles XA7
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Wiper/Washer Schematics Connector End View Reference: Wiper/Washer Connector End Views DEFINITION: This diagnostic table verifies the integrity of the heated windshield washer nozzle circuitry. The windshield washer fluid pump operates OK. | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
2 |
Does the test light illuminate? | Go to Step 3 | Go to Step 5 |
3 | Connect the test light across the connector terminals of the inoperative washer nozzle connector. Does the test light illuminate? | Go to Step 4 | Go to Step 6 |
4 | Inspect for poor connections at the harness connector of the inoperative heated windshield washer nozzle. 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 8 | Go to Step 7 |
5 | Repair the high resistance or open in the accessory voltage circuit of the heated windshield washer nozzle. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 8 | -- |
6 | Repair the high resistance or open in the ground circuit of the heated windshield washer nozzle. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 8 | -- |
7 | Replace the inoperative windshield washer nozzle. Refer to Washer Nozzle Replacement . Did you complete the replacement? | Go to Step 8 | -- |
8 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |
