July 31, 20213 yr comment_626084 3 hours ago, Shawninvancouver said: previously i was thinking i would see power on the wiper plug -- You should see power at the plug. Any chance you disconnected the intermittent amp? That's what controls the power. I think it's in that area where you were doing all of your relay work. Link to comment https://www.classiczcars.com/forums/topic/65661-how-do-i-test-power-to-wiper-motor/?&page=3#findComment-626084 Share on other sites More sharing options...
July 31, 20213 yr comment_626085 Link to comment https://www.classiczcars.com/forums/topic/65661-how-do-i-test-power-to-wiper-motor/?&page=3#findComment-626085 Share on other sites More sharing options...
July 31, 20213 yr Author comment_626087 i do have power at the wiper plug... just the blue red i think... the one that has the power going there all the time.. my question is should i see power at any other wires at the plug ? or are all the others grounds? Link to comment https://www.classiczcars.com/forums/topic/65661-how-do-i-test-power-to-wiper-motor/?&page=3#findComment-626087 Share on other sites More sharing options...
July 31, 20213 yr Author comment_626088 i can also check if i undid the intermittent relay by passenger foot area.... and can i bench test the motor by putting power and ground to it? Link to comment https://www.classiczcars.com/forums/topic/65661-how-do-i-test-power-to-wiper-motor/?&page=3#findComment-626088 Share on other sites More sharing options...
July 31, 20213 yr comment_626090 20 minutes ago, Shawninvancouver said: my question is should i see power at any other wires at the plug ? or are all the others grounds? 19 minutes ago, Shawninvancouver said: can i bench test the motor by putting power and ground to it? They get power depending on where the switch is, I think. There's slow, and fast, and park. Find the pin on the motor that matches the B wire and that would be your ground. Ground that pin and apply power to the other pins and something might happen. I'd work through the diagram and description and pick a pin but that would be work and it's Saturday. Link to comment https://www.classiczcars.com/forums/topic/65661-how-do-i-test-power-to-wiper-motor/?&page=3#findComment-626090 Share on other sites More sharing options...
July 31, 20213 yr Author comment_626093 So that’s how I would bench test the motor ? Ground it amd apply power to all other wires? Why 6 wires?? Link to comment https://www.classiczcars.com/forums/topic/65661-how-do-i-test-power-to-wiper-motor/?&page=3#findComment-626093 Share on other sites More sharing options...
July 31, 20213 yr comment_626094 Here is the FSM for the Body Electrical of a 74 260. And the picture that tells most of the story. LR is power the motor, B is the ground and you ground either L or LW to get low or high. LY has something to do with the park function. BE Body electrical.pdf Edited July 31, 20213 yr by zKars Link to comment https://www.classiczcars.com/forums/topic/65661-how-do-i-test-power-to-wiper-motor/?&page=3#findComment-626094 Share on other sites More sharing options...
August 1, 20213 yr Author comment_626100 Took motor to a Bench with battery. Hooked ground up abs tried pos. One worked with a clicking. That was after I put motor back together. Does that mean motor is done?? Link to comment https://www.classiczcars.com/forums/topic/65661-how-do-i-test-power-to-wiper-motor/?&page=3#findComment-626100 Share on other sites More sharing options...
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