2011 journey 2.4 p2173 cannot figure this one out
Does anyone know where I can get documentation about what voltages and values I should be reading as normal from my scanner? For instance. What voltage and psi are normal for map sensor?
kburger
kburger
Map voltage starts at 2.0 goes down to 1.0 as I accelerate before the engine goes into limp mode. Then it stays around 1.4-1.3. Looks like a short. Map sensor was replaced I put the original back in same voltages. On to the connector/harness/pcm.
kburger
kburger
Last edited by kburger; Feb 5, 2026 at 01:55 PM.


