Sputtering Issue

Green7mgte · 01-30-2010, 11:21 AM

sounds like a bad fuel pump not putting out enough pressure at low rpms.

thread in the mk3 section were parts of it discuss a bad fuel pump possibility.
Quote:
Originally Posted by cre

Tyr placing a jumper across FP and B+ in the diagnostic box in the engine bay and then try to start. This bypasses a couple relays and powers the fuel pump directly... it'll help eliminate a bad pump as a possibility.

http://www.toyota-supra.info/forums/...-question.html

Engine error code page from TSRM
http://www.cygnusx1.net/Supra/TechTi...ror_codes.aspx

if not check timing or tps
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01-30-2010, 11:21 AM	#2
Green7mgte Supra Forum Moderator Join Date: Nov 2009 Location: Green-Ohio Posts: 1,297	sounds like a bad fuel pump not putting out enough pressure at low rpms. thread in the mk3 section were parts of it discuss a bad fuel pump possibility. Quote: Originally Posted by cre Tyr placing a jumper across FP and B+ in the diagnostic box in the engine bay and then try to start. This bypasses a couple relays and powers the fuel pump directly... it'll help eliminate a bad pump as a possibility. http://www.toyota-supra.info/forums/...-question.html Engine error code page from TSRM http://www.cygnusx1.net/Supra/TechTi...ror_codes.aspx if not check timing or tps __________________ __________________ 92 Ma71 7mGTE Auto. SafcII Supra FAQ Supra MKIII FAQ Classified Section guidelines : Last edited by Green7mgte; 01-30-2010 at 11:29 AM.