Test 22A - Diagnosing Intermittent Wiper Problem
NOTE:
For connector terminal identification, refer to CONNECTOR IDENTIFICATION
. For wiring diagram, see WIRING DIAGRAMS
article in this section.
Diagnostics for windshield wiper system are separated into 4 groups. Verify failure(s) or customer complaint and ensure vehicle is experiencing failure(s) or customer complaint at this time. See DIAGNOSING INTERMITTENT WIPER PROBLEM table and perform appropriate test.
DIAGNOSING INTERMITTENT WIPER PROBLEM
| Problem | Perform Test |
|---|---|
| Wipers Inoperative In Intermittent Mode | TEST 23A |
| Inoperative Washer Pump | TEST 24A |
| Wipers Inoperative In Wash Cycle | TEST 24B |
| Wipers Do Not Park Properly | TEST 24C |