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U1016 Diagnostic Trouble Code Discussion for September 2011

Serial Communications Malfunction


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Trouble Ticket Help Requests for DTC U1016
Help Request Posted
1997 Buick Park Avenue Ultra 3.8L Stall VIN: 1G4CU5210V
U1016: BCM- lost comm with PCM. 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
U1016: BCM- lost comm with PCM. 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
2007 Saturn Vue 3.5L No Start VIN: 5GZCZ63417
U1016: Loss Of Communication With Engine Control Module. This Saturn was towed into our shop with the customer requesting a new starter. I went out to the car, and it cranked over, but would not fire. I connected a Tech 2 to the car, and there was no communication with the PCM. I pulled listed codes, along with a fe...
September 22, 2011
2007 Saturn Vue 3.5L No Start VIN: 5GZCZ63417
U1016: Loss Of Communication With Engine Control Module. This Saturn was towed into our shop with the customer requesting a new starter. I went out to the car, and it cranked over, but would not fire. I connected a Tech 2 to the car, and there was no communication with the PCM. I pulled listed codes, along with a fe...
September 26, 2011
1997 Buick Park Avenue Ultra 3.8L Stall VIN: 1G4CU5210V
U1016: BCM- lost comm with PCM. 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
U1016: BCM- lost comm with PCM. 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
2007 Saturn Vue 3.5L No Start VIN: 5GZCZ63417
U1016: Loss Of Communication With Engine Control Module. This Saturn was towed into our shop with the customer requesting a new starter. I went out to the car, and it cranked over, but would not fire. I connected a Tech 2 to the car, and there was no communication with the PCM. I pulled listed codes, along with a fe...
September 22, 2011
2007 Saturn Vue 3.5L No Start VIN: 5GZCZ63417
U1016: Loss Of Communication With Engine Control Module. This Saturn was towed into our shop with the customer requesting a new starter. I went out to the car, and it cranked over, but would not fire. I connected a Tech 2 to the car, and there was no communication with the PCM. I pulled listed codes, along with a fe...
September 26, 2011