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 |
Do the windshield wipers operate normally? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 | Disconnect the multifunction switch connector C2. Do the windshield wipers operate at low or high speed when the switch is disconnected? | Go to Step 9 | Go to Step 4 |
4 | With the multifunction switch disconnected, connect a fused jumper wire from the low speed control circuit terminal in the harness connector to ground. Do the windshield wipers operate at low speed? | Go to Step 7 | Go to Step 5 |
5 |
Did you find and correct the condition? | Go to Step 17 | Go to Step 6 |
6 | Connect a test lamp from the battery positive voltage supply circuit terminal in the windshield wiper motor connector to ground. Does the test lamp illuminate? | Go to Step 13 | Go to Step 10 |
7 |
Does the test lamp illuminate? | Go to Step 8 | Go to Step 11 |
8 | Connect a test lamp from battery positive voltage to the ground circuit terminal in the multifunction switch harness connector C2. Does the test lamp illuminate? | Go to Step 15 | Go to Step 12 |
9 | Repair the short to ground in the high or low speed control circuits. Refer to Circuit Testing and to Wiring Repairs . Is the repair complete? | Go to Step 17 | -- |
10 | Repair the battery positive voltage supply circuit to the windshield wiper motor for a open, high resistance, or short to ground. Refer to Circuit Testing and to Wiring Repairs . Is the repair complete? | Go to Step 17 | -- |
11 | Repair the multifunction switch ignition voltage supply circuit for an open, high resistance, or short to ground. Refer to Wiring Repairs and to Connector Repairs . Is the repair complete? | Go to Step 17 | -- |
12 | Repair the multifunction switch ground circuit for an open or high resistance. Refer to Wiring Repairs and to Connector Repairs . Is the repair complete? | Go to Step 17 | -- |
13 | inspect for poor connections at the windshield wiper motor. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs . Did you find and correct the condition? | Go to Step 17 | Go to Step 14 |
14 | Replace the windshield wiper motor. Refer to Windshield Wiper Motor Replacement . Is the repair complete? | Go to Step 17 | -- |
15 | Inspect for poor connections at the multifunction switch. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs . Did you find and correct the condition? | Go to Step 17 | Go to Step 16 |
16 | Replace the multifunction switch. Refer to Turn Signal Multifunction Switch Replacement . Is the repair complete? | Go to Step 17 | -- |
17 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
