Step | Action | Yes | No |
---|---|---|---|
Schematic Reference: Wiper/Washer Schematics | |||
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 | Does the rear wiper motor operate when the washer switch is pressed? | Go to Step 6 | Go to Step 4 |
4 |
Does the test lamp illuminate when the rear washer switch is pressed? | Go to Step 10 | Go to Step 5 |
5 | Test the rear washer pump 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 |
Does the test lamp illuminate when the rear washer switch is pressed? | Go to Step 7 | Go to Step 8 |
7 |
Does the test lamp illuminate when the rear washer switch is pressed? | Go to Step 14 | Go to Step 9 |
8 | Test the rear washer pump supply 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 |
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 Rear Window Wiper Motor Replacement . 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 and Connector 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 Switch Replacement 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 |