Grand Cherokee 2WD L6-4.0L VIN S (1997)
Parking Lamp Relay: Description and Operation
SYSTEM OPERATION
The park lamp relay is a International Standards Organization (ISO) micro-relay The terminal designations and functions are the same as a
conventional ISO relay However, the micro-relay terminal orientation (or footprint) is different, current capacity is lower, and the relay case
dimensions are smaller than on the conventional ISO relay
The park lamp relay is a electromechanical device that switches current to the park lamps when the Body Control Module grounds the relay coil.
The park lamp relay is located in the junction block, on the right cowl side panel below the instrument panel in the passenger compartment.
