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Board index » OBD Troubleshooting Help » OBD-II P0XXX Powertrain Codes All times are UTC - 7 hours [ DST ]

P0122 on a 2002 F-550

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gmetalintegra	Post subject: P0122 on a 2002 F-550 Posted: Mon Jul 02, 2007 1:40 pm
Joined: Wed Jun 06, 2007 8:38 am Posts: 24	Alright guys All-Data is not helpin me much, im needing some specs on where on what to test on this its a P0122 (ETC sensor circuit low), I need to find the electronic throttle control unit (ETC) on it, but alldata doesnt have that info for some reason, if i can find a pic of it, and a wiring diagram i can figure it out but alldata is giving me nothin any help would be appreciated.
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Sponsored Links	Post subject: P0122 on a 2002 F-550  Posted: Today
Joined: 29 Jun 2004 08:12 pm Posts: N/A
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Darkrooms	Post subject: Posted: Mon Jul 02, 2007 3:41 pm
ASE Certified Technician Joined: Thu Mar 29, 2007 9:44 am Posts: 1424	Need engine, 8th vin digit, etc.
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jeff compton	Post subject: Posted: Tue Jul 03, 2007 7:34 am
Joined: Tue Jan 10, 2006 2:09 pm Posts: 5465 Location: Orleans Ontario Canada	you need alldata to tell you where the throttle body is?
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gmetalintegra	Post subject: Posted: Tue Jul 03, 2007 8:06 am
Joined: Wed Jun 06, 2007 8:38 am Posts: 24	na sorry guys and it was a diesel, it doesnt have a throttle plate, traced it down to the PCM, i shoulda just looked around a little longer
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Darkrooms	Post subject: Posted: Tue Jul 03, 2007 8:52 am
ASE Certified Technician Joined: Thu Mar 29, 2007 9:44 am Posts: 1424	It still may have a pedal position sensor. Im not sure of where it is or if it has one. Don't worry, we've all been there!
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gmetalintegra	Post subject: Posted: Tue Jul 03, 2007 9:01 am
Joined: Wed Jun 06, 2007 8:38 am Posts: 24	yea i found thhe pedal position sensor checked reference voltage, ETC voltage, and went through many steps, and narrowed it down to the PCM, even swapped the pedal postion sensor from another vehicle to make sure. had it towed to the ford house yesterday cant wait to see how much its gonna be, glad its not me payin for it ha ha
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Darkrooms	Post subject: Posted: Tue Jul 03, 2007 9:07 am
ASE Certified Technician Joined: Thu Mar 29, 2007 9:44 am Posts: 1424	Be sure that "circuit low" isn't a short somewhere. Switching the ETC wouldn't change anything if there's a short in the harness somewhere. Just a thought.
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gmetalintegra	Post subject: Posted: Tue Jul 03, 2007 9:09 am
Joined: Wed Jun 06, 2007 8:38 am Posts: 24	i checked around for a short for a while, and i got an order from some one above me to just have it delivered to the ford house to Replace the PCM, so its outta my hands now im not worryin about it.
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Darkrooms	Post subject: Posted: Tue Jul 03, 2007 9:10 am
ASE Certified Technician Joined: Thu Mar 29, 2007 9:44 am Posts: 1424	That's the best kind of decision! One you have no control over.
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