Circuit Description
PCM uses 5-volt reference "A" circuit as a sensor feed for EGR valve pintle position, fuel tank pressure (VIN K), MAP, and TP sensors. PCM monitors voltage on this circuit. If PCM senses voltage out of tolerance, DTC P1635 sets.
PCM uses 5-volt reference "A" circuit as a sensor feed for EGR valve pintle position, fuel tank pressure (VIN K), MAP, and TP sensors. PCM monitors voltage on this circuit. If PCM senses voltage out of tolerance, DTC P1635 sets.