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C1298 Diagnostic Trouble Code Discussion for January 2007

PCM class 2 serial data link fault


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Trouble Ticket Help Requests for DTC C1298
Help Request Posted
2004 Pontiac Grand Am SE1 3.4L No Start, extended crank VIN: 1G2NF52E34
C1298: PCM class 2 serial data link fault. ... extended crank time when starting the car. This seems to happen under all conditions (hot, cold, etc). One time the car would only crank and not start (she said the theft light was NOT flashing), but when she tried it later and it started, the MIL and Trac...
January 16, 2007
2004 Pontiac Grand Am SE1 3.4L No Start, extended crank VIN: 1G2NF52E34
C1298: PCM class 2 serial data link fault. ... extended crank time when starting the car. This seems to happen under all conditions (hot, cold, etc). One time the car would only crank and not start (she said the theft light was NOT flashing), but when she tried it later and it started, the MIL and Trac...
January 16, 2007