Flex FWD V6-3.5L (2010)
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Is the resistance less than 5 ohms?
Yes
GO to Z9.
No
REPAIR circuit SBP02 (YE/RD) for an open. Test the system for normal operation.
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Z3 CHECK FOR VOLTAGE THROUGH THE TRAILER TOW CONNECTOR
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Connect: SJB C2280d.
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For the LH trailer stop/turn lamp, while applying the brake pedal, measure the voltage between the trailer tow connector LH stop/turn lamp voltage
supply pins, circuit CAT06 (YE), component side and ground.
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For the RH trailer stop/turn lamp, while applying the brake pedal, measure the voltage between the trailer tow connector RH stop/turn lamp
voltage supply pins, circuit CAT09 (GN), component side and ground.
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Is the voltage greater than 10 volts?
Yes
The vehicle is operating correctly. SEND the trailer to an authorized camper/trailer repair facility.
No
GO to Z4.
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Z4 CHECK THE TRAILER TOW STOP/TURN CIRCUIT FOR VOLTAGE
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Disconnect: Trailer Tow C4099.
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For the LH trailer stop/turn lamp, while applying the brake pedal, measure the voltage between the trailer tow C4099-1, circuit CAT06 (YE),
harness side and ground.
