Windshield Wiper Test 1A - Identifying Windshield Wiper System Problems
NOTE:
Perform SYMPTOM ID TEST 1A
before proceeding with this test. For connector terminal identification, see CONNECTOR IDENTIFICATION in BODY CONTROL COMPUTER INTRODUCTION. Perform TEST VER-1A
after each repair.
CAUTION:
Always turn ignition switch to OFF position prior to disconnecting or connecting any module connector.
Turn ignition on and verify windshield wiper operation. Operate windshield wiper system in high speed mode, low speed mode, intermittent mode and wash mode (with wipers off). If wiper system does not operate properly, perform indicated test. See WINDSHIELD WIPER SYSTEM DIAGNOSTIC TEST DIRECTORY table.
WINDSHIELD WIPER SYSTEM DIAGNOSTIC TEST DIRECTORY
| Problem | Perform |
|---|---|
| Wipers Not Working At All | WINDSHIELD WIPER TEST 2A |
| Wipers Not Working In High Speed Mode | WINDSHIELD WIPER TEST 3A |
| Wipers Not Working In Low Speed Mode | WINDSHIELD WIPER TEST 4A |
| Wipers Not Working In Intermittent Mode | WINDSHIELD WIPER TEST 5A |
| Wipers Not Parking In OFF Position | WINDSHIELD WIPER TEST 6A |
| Wiper Wash Function Not Working | WINDSHIELD WIPER TEST 7A |
| Wipers Operate In High Speed Only | WINDSHIELD WIPER TEST 8A |
| Wipers Run Constantly With Ignition On | WINDSHIELD WIPER TEST 9A |