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View Full Version : SR not starting. Redtop in s14. No priming injector pulse.


slidewaysmn
04-18-2009, 04:16 PM
I recently swapped a redtop in my s14, and im not getting a primer pulse to the injectors. If i start it with starter fluid it will start, and idle, but there is no pulse when trying to start. There is no voltage drop from the battery to the injector also. Any help? I've been dealing with this for far to long....haha. Thanks in advance :]

slidewaysmn
04-18-2009, 07:01 PM
Update: Not running over 2500 rpm...sounds like launch control. Does the sr ecu have a "limp mode", what can cause it? It's also running extremely rich. black smoke rich. Any help...please :(

opponheimer
04-18-2009, 07:59 PM
not running over 2500rpm... isn't that mafs related? check your wiring.

slidewaysmn
04-19-2009, 10:37 AM
I believe you are correct. I'm going out to check my grounds in a bit.. Any help on the priming pulse yet?...anyone else have this problem?

slidewaysmn
04-19-2009, 09:53 PM
Bump...the maf isn't grounding...the ground goes to the ecu, and i believe the ecu grounds it... jumped the ground to the strut tower and still nothing. Any help...Pppplease.

slidewaysmn
04-20-2009, 03:38 PM
F me in the A...bump. I'm thinking its the ecu, because it's also running super rich, and still no start.