U1000 Diagnostic Trouble Code Discussion for November 2008
Class 2 Communication Malfunction
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| Help Request | Posted | |
| 2001 Pontiac Grand Am SE 3.4L codes in pcm VIN: 1G2NF52E81 U1000: Class 2 Communication Malfunction. u1000 comes back immediately after clearing-cruise is inop because of class 2 communication problem-see related history-thanks |
November 20, 2008 | |
| 2001 Pontiac Grand Am SE 3.4L codes in pcm VIN: 1G2NF52E81 U1000: Class 2 Communication Malfunction. u1000 comes back immediately after clearing-cruise is inop because of class 2 communication problem-see related history-thanks |
November 21, 2008 |
