Commander 4WD V8-4.7L Flex Fuel (2009)
Relay Box: Description and Operation
Junction Block - Operation
OPERATION
All of the circuits entering and leaving the Junction Block (JB) do so through three wire harness connectors, which are connected to the JB through
integral connector receptacles molded into the JB housing. Internal connection of all of the JB circuits is accomplished by a printed circuit board. Refer
to the appropriate wiring information for complete circuit diagrams. The wiring information includes wiring diagrams, proper wire and connector
repair procedures, details of wire harness routing and retention, connector pin-out information and location views for the various wire harness
connectors, splices and grounds.
