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U0073 Diagnostic Trouble Code Discussion for July 2013

Control Module Communication Bus Off


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Trouble Ticket Help Requests for DTC U0073
Help Request Posted
2006 Chevrolet Cobalt LT 2.2L Surge, MIL Lamp on VIN: 1G1AL55F16
U0073: Can communication. hi has intermittent problem when happens dash lights flick on and off, shifts erratic when driving,loses power steering. I have not drove when working bad when in shop it malfunctioned for about a minute by the time I got scan tool connected it stopped. after ...
July 02, 2013
2003 Mazda 6 i 2.3L Poor Idle Quality, Cuts out, Stall, MIL Lamp on VIN: 1YVFP80C63
U0073: CAN Communication System Error. ... got out for gas Got back in and on freeze frame at 45 mph at 1959 rpm the check engine light came on and the a/t light came on. Towed vehicle and had p2101 code. Pulled flow chart and checking wiring from app to throttle and had 1.1 volts and specs. states...
July 24, 2013
2006 Chevrolet Cobalt LT 2.2L Surge, MIL Lamp on VIN: 1G1AL55F16
U0073: Can communication. hi has intermittent problem when happens dash lights flick on and off, shifts erratic when driving,loses power steering. I have not drove when working bad when in shop it malfunctioned for about a minute by the time I got scan tool connected it stopped. after ...
July 02, 2013
2003 Mazda 6 i 2.3L Poor Idle Quality, Cuts out, Stall, MIL Lamp on VIN: 1YVFP80C63
U0073: CAN Communication System Error. ... got out for gas Got back in and on freeze frame at 45 mph at 1959 rpm the check engine light came on and the a/t light came on. Towed vehicle and had p2101 code. Pulled flow chart and checking wiring from app to throttle and had 1.1 volts and specs. states...
July 24, 2013