Washer Inoperative - Rear
WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
Washer Inoperative - Rear
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Wiper/Washer System Schematics Connector End View Reference: Wiper/Washer System Connector End Views |
|||
| 1 | Did you review the Rear Wiper/Washer System Description and Operation and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Wiper/Washer Systems |
| 2 |
|
Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
| 3 | Does the rear wiper motor operate when the washer switch is pressed? | Go to Step 6 | Go to Step 4 |
| 4 |
|
Go to Step 10 | Go to Step 5 |
| 5 | Test the rear washer control circuit 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 16 | Go to Step 12 |
| 6 |
|
Go to Step 7 | Go to Step 8 |
| 7 |
|
Go to Step 14 | Go to Step 9 |
| 8 | Repair the rear washer control circuit for an open or high resistance. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Is the repair complete? |
Go to Step 16 | - |
| 9 | Repair the rear washer pump ground circuit for an open or high resistance. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Is the repair complete? |
Go to Step 16 | - |
| 10 | Inspect for poor connections at the rear 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 16 | Go to Step 11 |
| 11 | Replace the rear wiper motor. Refer to Wiper Motor Replacement - Rear . Is the repair complete? |
Go to Step 16 | - |
| 12 | Inspect for poor connections at the rear wiper/washer switch. Refer to Testing for Intermittent Conditions and Poor Connections
andConnector Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 16 | Go to Step 13 |
| 13 | Replace the rear wiper/washer switch. Refer to Accessory Trim Plate, Driver Information Display Switch Replacement - Instrument Panel
in Instrument Panel, Gages and Console. Is the repair complete? |
Go to Step 16 | - |
| 14 | Inspect for poor connections at the rear 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 16 | Go to Step 15 |
| 15 | Replace the rear washer pump. Refer to Washer Pump Replacement . Is the repair complete? |
Go to Step 16 | - |
| 16 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 3 |