Code p 1598 is a/c pressure sensor--volts to high
code p0123 refers to throttle position(TP) sensor A/ accelerator pedal position (APP) sensor A---high input===causes wiring short to positive--TP/APP sensor---ECM
it also refers to TP sensor A APP switch A--low input====causes --wiring short to ground--Tp/APP switch---ECM
SOURCE: 2003 dodge caravan, opening rear vent windows
Thanks, I found the switches on the drivers door.
SOURCE: replace spark plug 2003 dodge caravan v6
hi the front ones are not bad but the back ones you will have to get from under the van.( do them one at a time)
SOURCE: Code PO442 & PO455 on a 2003 Dodge Caravan with 3.3 engine
The problem is most likely to be with your vacuum line they put cheap rubber hose for this purpose. You should find a diagram at the front of the vehicle trace the hoses by this diagram. You most likely will find a bad piece of hose.
SOURCE: 2003 dodge caravan with fault code P1035. Is the
Is it Code P1035 or P0135?
It is the Upstream Sensor. 100 Codes ending in 30 thru 35 are dealing with the Upstream Sensor. 100 Codes ending in 36 thru 41 are dealing with the Downstream Sensor.
Let me know if this helped.....
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