Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
Schematic Reference: Wiper/Washer Schematics Connector End View Reference: Wiper/Washer Connector End Views DEFINITION: The DELAY mode is inoperative or operates at the ON speed, and the wiper does not park. | ||||
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 wiper/washer system operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Is the voltage near the specified value? | B+ | Go to Step 4 | Go to Step 6 |
4 |
Does the test lamp illuminate? | B+ | Go to Step 5 | Go to Step 7 |
5 | Measure the resistance of the rear wiper motor park switch from the 12-volt reference circuit to the signal circuit of the rear wiper motor park switch. Is the resistance within the specified range? | 0-5 ohms | Go to Step 8 | Go to Step 11 |
6 | Test the off/delay signal 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 15 | Go to Step 9 |
7 | Test the 12-volt reference circuit of the rear wiper motor park switch 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 15 | Go to Step 10 |
8 | Test the signal circuit of the rear wiper motor park switch 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 15 | Go to Step 10 |
9 | Inspect for poor connections at the harness connector of 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 15 | Go to Step 12 |
10 | Inspect for poor connections at the harness connector of the rear 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 15 | Go to Step 13 |
11 | Inspect for poor connections at the harness connector of 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 15 | Go to Step 14 |
12 | Replace the rear wiper/washer switch. Refer to Instrument Cluster Trim Panel Replacement in Instrument Panel, Gages, and Console. Did you complete the replacement? | -- | Go to Step 15 | -- |
13 | Replace the rear wiper/washer module. Refer to Windshield Wiper System Module Replacement . Did you complete the replacement? | -- | Go to Step 15 | -- |
14 | Replace the rear wiper motor. Refer to Liftgate Wiper Motor Replacement . Did you complete the replacement? | -- | Go to Step 15 | -- |
15 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |
