When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I was checking my icp sensor and my sensor plug fell apart and it touched the engine block and died and now it won’t crank or the fuel pump doesn’t turn on with key on i don’t if I killed the pcm and I’m about of clues
IPR is protected by Fuse 2.22, but at least from my '03 manual, ICP vRef comes off the PCM, no protection, neither ground nor return to PCM is protected.