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Unicarriers (& Nissan) MW1F4A45V:
P03 and p07 codes

I have a.w1f4a45v with the td42 engine and am having p03 p07 codes which is ecm communication codes and it doesn't have an ecm. Just trying to figure out how it's giving those codes. Any help is appreciated.
  • Posted 30 May 2025 23:52
  • Discussion started by Justaguy75
  • Alabama, United States
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