U1016 Diagnostic Trouble Code Discussion for April 2017
Serial Communications Malfunction
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| Help Request | Posted | |
| 2004 Pontiac Grand Am SE2 3.4L No Start, Stall VIN: 1G2NG52E64 U1016: Serial Communications Malfunction. Vehicle came to my shop after being in multiple other shops. the other shops has replaced the fuel pump, egr valve. Customer complaint is the vehicle intermittently stalls and wont restart for at least a hour. As the vehicle stalls the gauges go erratic. I rep... |
April 17, 2017 | |
| 2004 Cadillac CTS 3.6L No Start VIN: 1G6DM57724 U1016: Loss of Class 2 with PCM. Customer stated that the vehicle sat over the winter and when they went to start it the battery was dead. Vehicle started and ran fine before winter. After new battery install the vehicle started and ran normal. Next day, no crank. They disconnected the batter... |
April 27, 2017 |
