Ranger 4WD V6-4.0L (2009)
Yes
The vehicle is operating correctly. SEND the trailer to an authorized camper/trailer repair facility.
No
VERIFY the SJB fuse 42 (7.5A) (LH stoplamp) or fuse 38 (7.5A) (RH stoplamp) is OK. If OK, REPAIR the circuit in question. TEST the system for
normal operation. If not OK, REFER to the Wiring Diagrams to identify the possible causes of the circuit short.
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