Washers Inoperative
WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Washers Inoperative
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Wiper/Washer System Schematics Connector End View Reference: Master Electrical Component List |
|||
| 1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle |
| 2 |
|
Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
| 3 |
|
Go to Step 6 | Go to Step 4 |
| 4 |
|
Go to Step 5 | Go to Step 8 |
| 5 | Test for a poor connection or an open in the ground circuit of the windshield washer fluid pump. Refer to Circuit Testing
and Wiring Repairs
. Did you find and correct the condition? |
Go to Step 12 | Go to Step 9 |
| 6 |
|
Go to Step 10 | Go to Step 7 |
| 7 | Test for a poor connection, an open or a short to battery positive voltage in the windshield washer switch signal circuit. Refer to Circuit Testing
and Wiring Repairs
. Did you find and correct the condition? |
Go to Step 12 | Go to Step 11 |
| 8 | Repair a poor connection or an open in the windshield washer pump control circuit. Refer to Circuit Testing
and Wiring Repairs
. Did you complete the repair? |
Go to Step 12 | - |
| 9 | Replace the windshield washer fluid pump. Refer to Washer Pump Replacement . Did you complete the replacement? |
Go to Step 12 | - |
| 10 | Replace the windshield washer switch. Refer to Wipers/Washer Switch Replacement . Did you complete the replacement? |
Go to Step 12 | - |
| 11 | Replace the BCM. Refer to Control Module References
for replacement, setup and programming. Did you complete the replacement? |
Go to Step 12 | - |
| 12 | Operate the system to verify the repair. Did you correct the condition? |
System OK | Go to Step 3 |