1 / 9

WIPER DIAGNOSIS

WIPER DIAGNOSIS. CHAPTER 11 LAB MANUAL. WIPER PROBLEMS. NO OPERATION INTERMITTENT OPERATION CONTINOUS OPERATION WIPER WILL NOT PARK MECHANICAL DEFECT. DIAGNOSTIC STRATEGY. USE WIRING DIAGRAMS DETERMINE IF ELECTRICAL OR MECHANICAL PROBLEMS

howard-stanley
Download Presentation

WIPER DIAGNOSIS

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. WIPER DIAGNOSIS CHAPTER 11 LAB MANUAL

  2. WIPER PROBLEMS • NO OPERATION • INTERMITTENT OPERATION • CONTINOUS OPERATION • WIPER WILL NOT PARK • MECHANICAL DEFECT

  3. DIAGNOSTIC STRATEGY • USE WIRING DIAGRAMS • DETERMINE IF ELECTRICAL OR MECHANICAL PROBLEMS • USE PROCESS OF ELIMINATION BY OPERATING OTHER SYSTEM CIRCUITS • FAMILIARIZE WITH OPERATION

  4. NO OPERATION IN ONE SPEED ONLY • USE KNOWLEDGE OF SYSTEM TO ELIMINATE POSSIBLE PROBLEMS

  5. WIPERS WILL NOT PARK • MOST COMMON COMPLAINT • PARK SWITCH COULD BE FAULTY L391

  6. REPLACING WIPER MOTOR • CAUTION!!!! WIPER MOTORS = CONTINOUS BATTERY POWER! • DISCONNECT WIPER ARMS • REMOVE COWL PANELS 11-5L

  7. WIPER SWITCH TESTING 11-13L

  8. WIPER SWITCH REPLACEMENT 11-17L

  9. INTERMITTENT WIPER SYSTEM DIAGNOSIS

More Related