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Home >> Chevrolet >> 1976 >> Chevette Base, Automatic Trans, Trans Mfr CD 200/M29 >> Repair and Diagnosis >> Accessories & Equipment >> Wiper/Washer Systems >> Windshield Wipers - Modified Pulse System >> Wiper System Testing >> Wiper Will Not Go "Off" And Blades Operate Normally

Wiper Will Not Go "Off" And Blades Operate Normally

NOTE: If washer also pumps continuously, see "Wiper Will Not Go "OFF" And Washer Pumps Continuously".
  1. Remove connector from No. 1, 2 and 3 terminals and remove wire from No. 1 connector cavity. Reinstall connector less No. 1 lead. With dash switch "OFF", turn ignition "ON". If wiper continues to run, see step 2)  . If wipers shut off, check for grounded wire between No. 1 terminal and dash switch. If no ground is present, replace dash switch.
  2. Remove washer pump cover and reconnect wiring (including No. 1). With dash switch "OFF" and ignition "ON", disconnect lead terminal No. 1A. If wiper shuts off, see step 3)  . If wiper continues to run, replace gear box relay.
  3. Determine if projection on ratchet gear is opening override switch contacts. If gear position is correct and contacts open, check green lead for grounding. If gear position is correct and contacts do not open, check mounting screw for 14 INCH lbs. torque and adjust lower contact for 0.025" gap.
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