Flex FWD V6-3.5L (2010)
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Is the voltage greater than 10 volts?
Yes
INSTALL a new trailer tow connector. TEST the system for normal operation.
No
GO to AE5.
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AE5 CHECK THE TBC MODULE VOLTAGE SUPPLY CIRCUIT FOR AN OPEN
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Disconnect: TBC Module C2142.
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Measure the voltage between the TBC module C2142-1, circuit CAT18 (YE/OG), harness side and ground.
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Is the voltage greater than 10 volts?
Yes
GO to AE6.
No
VERIFY the BJB fuse 3 (30A) is OK. If OK, REPAIR circuit CAT18 (YE/OG) for an open. TEST the system for normal operation. If not OK, REFER
to the Wiring Diagrams to identify the possible causes of the circuit short. See: Diagrams/Electrical Diagrams/Diagrams By Number
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AE6 CHECK THE STOPLAMP SWITCH INPUT CIRCUIT FOR AN OPEN
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While applying the brake pedal, measure the voltage between the TBC module C2142-2, circuit CCB08 (VT/WH), harness side and ground.
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Is the voltage greater than 10 volts?
Yes
GO to AE7.
No
REPAIR circuit CCB08 (VT/WH) for an open. TEST the system for normal operation.
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AE7 CHECK FOR VOLTAGE TO THE TBC MODULE USING THE CONNECTOR GROUND
