Volvo RWD 700 Forum

INDEX FOR 1/2026(CURRENT) INDEX FOR 4/2002 700 INDEX

[<<]  [>>]


 VIEW    REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

Car will Not Start but cranks over 700 1989

Hi to everyone out there. I am having a problem with my 1989 740GLE Brick. Thought it might be an injector problem,so I disconnected the ECU,pulled the auxillary relay,and jumped out the relay #2 BL-Y and #3 connection GN-R on the auxillary relay socket. I connected an ohm meter between 9 and 18 on control unit connector. My manual said I should have a reading no more than 4 ohms. It also said if the reading was higher than 4 ohms that it would indicate a bad injector. I didnt get any reading at all. I then checked the injector connectors and got a reading of 15.8 ohms. The desired amount should be 16 ohms. I feel this is close enough. I measured the connectors to the injectorsand they were 5.8 ohms. What should I do next? While I have the ECU disconnected I also checked the Knock enrichment signal from ignition by turning ignition to on and checking voltage from pin#28 on control unit connector and other lead to ground. I got no reading.I should have gotton0.7Volts. Please give me some advice on how to resolve this problem. I am already missing not being behind the wheel of my Brick. Thankyou Vic






THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD

New Car will Not Start but cranks over [700][1989]
posted by  Brickman007 subscriber  on Fri Jul 29 10:46 CST 2005 >


<< < > >>



©Jarrod Stenberg 1997-2022. All material except where indicated.


All participants agree to these terms.

Brickboard.com is not affiliated with nor sponsored by AB Volvo, Volvo Car Corporation, Volvo Cars of North America, Inc. or Ford Motor Company. Brickboard.com is a Volvo owner/enthusiast site, similar to a club, and does not intend to pose as an official Volvo site. The official Volvo site can be found here.