1989 Toyota Pickup Fast idle high

1989 TOYOTA PICKUP
118,000 MILES • 6 CYL • 4WD • MANUAL
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DRZ
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  • 2 POSTS
My 89 toyota sr5 pickup when started cold runs about 2100 rpm throttle stop screw and tps are adjusted I have looked for vacuum leaks This is the orignal throttle body on a reman long block , its runs at 2100 for about the first 6 min. then drops down to 800 with the idle speed adjusting screw all the way in
Jan 24, 2008 at 4:12 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Check the cold start injector time switch
Jan 24, 2008 at 4:38 AM
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DRZ
  • MEMBER
  • 2 POSTS
[quote:547c7dd217="rasmataz"]Check the cold start injector time switch[/quote:547c7dd217] I can unplug the cold start injector and it makes no differents
Jan 24, 2008 at 11:30 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Check the throttle position sensor closed/wide open throttle. When you're adjusting the mininum air-did you ground the diagnostic check connector?
Jan 24, 2008 at 11:35 AM
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