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U1255 Diagnostic Trouble Code Discussion for September 2011

Class 2 Communication Malfunction


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Trouble Ticket Help Requests for DTC U1255
Help Request Posted
1997 Buick Park Avenue Ultra 3.8L Stall VIN: 1G4CU5210V
U1255: ABS module-class 2 comm fault. Today's patient is a high mileage supercharged Buick 3800. Customer came in last week with a complaint of eng stall. I did not get symptom but did have low/ unstable idle on decel w/ MIL (p0171 lean run)- AND +40% fueltrim @ idle. Found & replaced leaking ...
September 14, 2011
1997 Buick Park Avenue Ultra 3.8L Stall VIN: 1G4CU5210V
U1255: ABS module-class 2 comm fault. Today's patient is a high mileage supercharged Buick 3800. Customer came in last week with a complaint of eng stall. I did not get symptom but did have low/ unstable idle on decel w/ MIL (p0171 lean run)- AND +40% fueltrim @ idle. Found & replaced leaking ...
September 15, 2011
1997 Buick Park Avenue Ultra 3.8L Stall VIN: 1G4CU5210V
U1255: ABS module-class 2 comm fault. Today's patient is a high mileage supercharged Buick 3800. Customer came in last week with a complaint of eng stall. I did not get symptom but did have low/ unstable idle on decel w/ MIL (p0171 lean run)- AND +40% fueltrim @ idle. Found & replaced leaking ...
September 14, 2011
1997 Buick Park Avenue Ultra 3.8L Stall VIN: 1G4CU5210V
U1255: ABS module-class 2 comm fault. Today's patient is a high mileage supercharged Buick 3800. Customer came in last week with a complaint of eng stall. I did not get symptom but did have low/ unstable idle on decel w/ MIL (p0171 lean run)- AND +40% fueltrim @ idle. Found & replaced leaking ...
September 15, 2011