filippelli
Active Member
- Location
- American Fork
okay so my jeep started to shift weird would`t down shift and a couple other weird thing but my check engine light came on and it said my transmission circuit malfunction and another code about no message from ecm and then another one for my tps sensor and then after a few days it goes off and them comes on again i looked on the inter net and it say there is a powertrain control malfunction so that wold mean i need a new pcm so for a test i borrowed one from my friends 99 but with mine being a 98 is there anything diffrent other than the oil pressure sensor cause that stopped working
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