Windshield Wiper Test 1A - Identifying Windshield Wiper System Problems
NOTE:
Perform SYMPTOM ID TEST 1A
before proceeding with this test. For connector terminal identification, refer to CONNECTOR IDENTIFICATION
. For wiring diagrams, refer to WIRING DIAGRAMS
. Perform, after each repair, VERIFICATION TEST VER-1A - VERIFICATION PROCEDURE
.
CAUTION:
Always turn ignition switch to OFF position prior to disconnecting or connecting any module connector.
Turn ignition on and verify operation for front and rear window windshield wipers. Operate front and rear 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 | |
|---|---|---|
| Front Windshield Wiper | ||
| 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 | |
| Wiper On Constantly In OFF Position | WINDSHIELD WIPER TEST 8A | |
| Rear Windshield Wiper | ||
| Wipers Not Working At All | WINDSHIELD WIPER TEST 9A | |
| Wiper &/Or Washer Operate Continuously In Low Speed Mode | WINDSHIELD WIPER TEST 10A | |
| Wipers Not Working In Intermittent Mode | WINDSHIELD WIPER TEST 11A | |
| Wipers Not Parking In OFF Position | WINDSHIELD WIPER TEST 12A | |
| Wiper Wash Function Not Working | WINDSHIELD WIPER TEST 13A | |
| Rear Wiper MUX Circuit Error | WINDSHIELD WIPER TEST 14A | |