Caravan FWD V6-201 3.3L VIN R MFI (1997)
Temperature Warning Lamp/Indicator: Description and Operation
CIRCUIT OPERATION
When the ignition switch is in the START or RUN position, it connects circuit A1 from fuse 5 in the Power Distribution Center (PDC) to circuit
A21. Circuit A21 powers circuit V23 through fuse 3 in the junction block. Circuit V23 supplies power to the message center for the engine coolant
temperature lamp. The Body Control Module (BCM) provides ground for the engine coolant temperature lamp on circuit G2.
