holy sensors, batman!!

super ranger 200k · Apr 14, 2009

so i went out to my pick-up just now an dlet it warm up and decided to check the maf and i unplugged it while it was running and no change. the truck still ran normally. so i plugged it back in and unplugged the iac and the truck ran normally, no change. i unplugged both of them and it still ran. what the hell is wrong?

Ranger#1 · Apr 14, 2009

your not in closed loop idle ?

super ranger 200k · Apr 15, 2009

Please Explain Closed Loop Idle?

Earl43P · Apr 15, 2009

PCM operates in open loop for cold start, uses "canned" values in place of actual sensors.
After CTS reports X increase in temperature, PCM goes into closed loop and actually uses the engine sensors to make it run more efficiently.

super ranger 200k · Apr 15, 2009

so ur sayin that i should drive 'round for x amount of time then see waht happens?

Ozwynn · Apr 15, 2009

Otto · Apr 15, 2009

Then try putting the negative and posotive terminals together. This will shock your vehicles electrical system back to life. jk jk dont do that

holy sensors, batman!!

super ranger 200k

10+ Year Member

Ranger#1

15+ Year Member

super ranger 200k

10+ Year Member

Earl43P

15+ Year Member

super ranger 200k

10+ Year Member

Ozwynn

If you didn’t bleed for it you don’t deserve it

Otto

15+ Year Member

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