One is labeled efi and is on pin b6. View and download toyota 1993 mr2 wiring diagrams online.
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Mr2 power steering pump wiring diagram. Page 1 of 2. 1993 mr2 automobile pdf manual download. I 6 i 7 24 w 12. The other is labeled idup and is on pin b1. Electrical circuits of each system are shown from the power supply through ground points. 1993 mr2 repair manual volume 1 volume 2 1993 mr2 new car features supplement rm285u1 rm285u2.
Astra power steering pump wiring diagram another photograph. A lot of guys who pillage mr2 ps pumps for in off roaders etc need to use the ecu as well or set up some form of electronics to get it to work properly. Easymods easy guide on how to do a astra electric power steering pump conversion on an alternate car this is the only how to on the web that is simple and straight. Eps is different ehps. Thanks for the information on the role of the engine control module ecm in warning of low power steering fluid pressure. E 7 e 8 pcme engine ecu knock vw distributor sensor usa shielded power steering.
I converted my k20 using the older mr2 pump about 6yrs ago and its still going strong. Not designed to take the load. 1985 ford f 150 wiring harness wiring diagram center wiring diagram vauxhall zafira 2006 wiring diagram center power steering wiring diagram caribbeancruiseship org. Hello all after months and months of power steering issues that i just could not resolve after replacing the ps ecu twice ps power controller 2 pumps one loom 3 pump tops alternator main earth cable fluid change leak check wiring checkin. Only want it for low speeds as the pinions in the rack apparently wear out when the power steering is removed. So i decided to get the original motor controller from a mr2 at the junk yard and try to wire it up.
Wiring connections and their positions are shown and. With ehps you are just replacing the pump. Fuel pump resistor approx. The older civicintegra racks are hydraulic so you cant use eps without swapping in an entirely new steering rack and the fabrication required to make that happen. One of the modes of the mr2 controller is to slow the hydraulic pump to a stop when there is no movement of the steering wheel or vehicle road speed. Well it works better than i anticipated.
Page 62 resistance at pcme ecu connectors disconnect. 91 peugeot 405 mi16x4 x2 74 triumph tc2500. There are two connections between the ecm and the power steering ecu shown on the toyota spider mr 2 wiring diagram. When overall connections are required see the overall wiring diagram at the end of this manual. Ricks cars wwwcannellcouk.
Gallery of Mr2 Power Steering Pump Wiring Diagram
