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U1040 Diagnostic Trouble Code Discussion for July 2010

Lost Communication With Antilock Brake System Module


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Trouble Ticket Help Requests for DTC U1040
Help Request Posted
2002 Chevrolet Venture 3.4L No Start VIN: 1GNDX03E42
U1040: Ebtcm communications history. Another stumper. This one will loose the fuel gauge, coolant temp drops below cold, abs light on, check engine light on. No communication with scanner. Engine will run untill turned off. Then it goes into a loop only intermittently.This may not happen for days...
July 14, 2010
2002 Chevrolet Venture 3.4L No Start VIN: 1GNDX03E42
U1040: Ebtcm communications history. Another stumper. This one will loose the fuel gauge, coolant temp drops below cold, abs light on, check engine light on. No communication with scanner. Engine will run untill turned off. Then it goes into a loop only intermittently.This may not happen for days...
July 20, 2010
2002 Chevrolet Venture 3.4L No Start VIN: 1GNDX03E42
U1040: Ebtcm communications history. Another stumper. This one will loose the fuel gauge, coolant temp drops below cold, abs light on, check engine light on. No communication with scanner. Engine will run untill turned off. Then it goes into a loop only intermittently.This may not happen for days...
July 14, 2010
2002 Chevrolet Venture 3.4L No Start VIN: 1GNDX03E42
U1040: Ebtcm communications history. Another stumper. This one will loose the fuel gauge, coolant temp drops below cold, abs light on, check engine light on. No communication with scanner. Engine will run untill turned off. Then it goes into a loop only intermittently.This may not happen for days...
July 20, 2010