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Low ipr high ipc

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Old Oct 26, 2022 | 02:12 PM
  #1  
danallen2018's Avatar
danallen2018
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2nd Gear
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Low ipr high ipc

I have a 2000 f350. The ipr and ipc and pigtails are new. The ipr at idle is 4.5% and the ipc reads 3200. Checked with manual gauge and it’s also 3200. Ohmed the sensors and they pass. Can’t figure this out.
 
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Old Oct 26, 2022 | 03:13 PM
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cleatus12r's Avatar
cleatus12r
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From: Reed Point, MT
IPR valve internal pintle stuck closed or control wire to IPR shorted to ground.

 
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Old Oct 26, 2022 | 03:59 PM
  #3  
danallen2018's Avatar
danallen2018
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Originally Posted by cleatus12r
IPR valve internal pintle stuck closed or control wire to IPR shorted to ground.
tried 3 different iprs all have same result. We are going to rewire it from the pcm in the morning.
 
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