Step  | Action  | Yes  | No  | ||||||
|---|---|---|---|---|---|---|---|---|---|
Schematic Reference: Wiper/Washer Schematics Connector End View Reference: Wiper/Washer Connector End Views  | |||||||||
1  | Did you perform the Diagnostic System Check - Vehicle?  | Go to Step 2  | |||||||
2  | Verify that the moisture sensing inoperative fault is present. Does the system operate normally?  | Go to Testing for Intermittent Conditions and Poor Connections  | Go to Step 3  | ||||||
3  | While the windshield wiper/washer system is in the automatic mode does the wiper motor operate at normal delay intervals?  | Go to Step 5  | Go to Step 4  | ||||||
4  | 
 Does the wiper motor cycle once and stop every time the switch is advanced to the next delay position?  | Go to Step 5  | --  | ||||||
5  | 
 Does the test lamp illuminate?  | Go to Step 6  | Go to Step 10  | ||||||
6  | Connect a test lamp between the accessory voltage circuit of the moisture sensor connector and the ground circuit of the moisture sensor connector. Does the test lamp illuminate?  | Go to Step 7  | Go to Step 11  | ||||||
7  | Test the outside moisture sensor signal 1 circuit for the following conditions: 
 
 
 Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition?  | Go to Step 13  | Go to Step 8  | ||||||
8  | Test the outside moisture sensor signal 2 circuit for the following conditions: 
 
 
 Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition?  | Go to Step 13  | Go to Step 9  | ||||||
9  | Inspect for poor connections at the harness connector of the outside moisture sensor. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition?  | Go to Step 13  | Go to Step 12  | ||||||
10  | Repair the short to ground or open in the accessory voltage circuit of the outside moisture sensor. Refer to Circuit Testing and Wiring Repairs . Is the repair complete?  | Go to Step 13  | --  | ||||||
11  | Repair the high resistance or open in the ground circuit of the outside moisture sensor. Refer to Circuit Testing and Wiring Repairs . Is the repair complete?  | Go to Step 13  | --  | ||||||
12  | Replace the outside moisture sensor. Did you complete the replacement?  | Go to Step 13  | --  | ||||||
13  | Operate the system in order to verify the repair. Did you correct the condition?  | System OK  | Go to Step 2  | ||||||