Step | Action | Yes | No |
---|---|---|---|
Schematic Reference: Wiper/Washer Schematics Connector End View Reference: Wiper/Washer Connector End Views DEFINITION: The rear washers are inoperative. The rear wipers operate normally. | |||
1 | Did you review the Rear Wiper/Washer System Description and Operation and perform the necessary inspections? | Go to Step 2 | |
2 |
Does the rear washer operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Press the rear washer switch. Does the rear wiper motor operate when the washer switch is pressed? | Go to Step 4 | Go to Step 8 |
4 |
Does the test lamp illuminate when the rear washer switch is pressed? | Go to Step 5 | Go to Step 6 |
5 |
Does the test lamp illuminate when the rear washer switch is pressed? | Go to Step 10 | Go to Step 7 |
6 | Test the rear washer pump supply circuit for an open or high resistance. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 12 | Go to Step 8 |
7 | Repair the rear washer pump ground circuit for an open or high resistance. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 12 | -- |
8 | Inspect for poor connections at the rear wiper/washer switch. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 12 | Go to Step 9 |
9 | Replace the rear wiper/washer switch. Refer to Rear Window Wiper and Washer Switch Replacement . Is the repair complete? | Go to Step 12 | -- |
10 | Inspect for poor connections at the rear washer pump. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 12 | Go to Step 11 |
11 | Replace the rear washer pump. Refer to Washer Pump Replacement . Is the repair complete? | Go to Step 12 | -- |
12 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 1 |