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B1021 Diagnostic Trouble Code Discussion for March 2006

TFE Malfuntion


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Trouble Ticket Help Requests for DTC B1021
Help Request Posted
1996 Oldsmobile LSS 3.8L Stall VIN: 1G3HY52LR4
B1021: TFE Malfuntion. ... me from another shop where the cam and crank sensors were replaced. It did have a cam sensor code in it when it arrived, but has not returned. I have lab scoped all circuits at the ignition module and all are ok at this time. I was able to get the car to a...
March 13, 2006
1996 Oldsmobile LSS 3.8L Stall VIN: 1G3HY52LR4
B1021: TFE Malfuntion. ... me from another shop where the cam and crank sensors were replaced. It did have a cam sensor code in it when it arrived, but has not returned. I have lab scoped all circuits at the ignition module and all are ok at this time. I was able to get the car to a...
March 14, 2006
1996 Oldsmobile LSS 3.8L Stall VIN: 1G3HY52LR4
B1021: TFE Malfuntion. ... me from another shop where the cam and crank sensors were replaced. It did have a cam sensor code in it when it arrived, but has not returned. I have lab scoped all circuits at the ignition module and all are ok at this time. I was able to get the car to a...
March 13, 2006
1996 Oldsmobile LSS 3.8L Stall VIN: 1G3HY52LR4
B1021: TFE Malfuntion. ... me from another shop where the cam and crank sensors were replaced. It did have a cam sensor code in it when it arrived, but has not returned. I have lab scoped all circuits at the ignition module and all are ok at this time. I was able to get the car to a...
March 14, 2006