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U0140 Diagnostic Trouble Code Discussion for November 2013

Lost Communication With BCM


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Trouble Ticket Help Requests for DTC U0140
Help Request Posted
2007 Ford Explorer Sport Trac XLT 4.6L MIL Lamp on, Tpms fault VIN: 1FMEU51877
U0140: Lost comm with BCM. ... codes below plus this GEM specific code: U0155-lost comm with IC module; original complaint: dash lights on, ie, MIL, TPMS, BRAKE, etc. followed diagnostic flow chart for U0155, led me to bad GEM. Replaced GEM, tried to reprogram with borrowed factory s...
November 06, 2013
2007 Ford Explorer Sport Trac XLT 4.6L MIL Lamp on, Tpms fault VIN: 1FMEU51877
U0140: Lost comm with BCM. ... codes below plus this GEM specific code: U0155-lost comm with IC module; original complaint: dash lights on, ie, MIL, TPMS, BRAKE, etc. followed diagnostic flow chart for U0155, led me to bad GEM. Replaced GEM, tried to reprogram with borrowed factory s...
November 07, 2013
2007 Ford Explorer Sport Trac XLT 4.6L MIL Lamp on, Tpms fault VIN: 1FMEU51877
U0140: Lost comm with BCM. ... codes below plus this GEM specific code: U0155-lost comm with IC module; original complaint: dash lights on, ie, MIL, TPMS, BRAKE, etc. followed diagnostic flow chart for U0155, led me to bad GEM. Replaced GEM, tried to reprogram with borrowed factory s...
November 06, 2013
2007 Ford Explorer Sport Trac XLT 4.6L MIL Lamp on, Tpms fault VIN: 1FMEU51877
U0140: Lost comm with BCM. ... codes below plus this GEM specific code: U0155-lost comm with IC module; original complaint: dash lights on, ie, MIL, TPMS, BRAKE, etc. followed diagnostic flow chart for U0155, led me to bad GEM. Replaced GEM, tried to reprogram with borrowed factory s...
November 07, 2013