P1601 Diagnostic Trouble Code Discussion for January 2004
PCM Serial Communications Malfunction
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| Help Request | Posted | |
| 1997 Pontiac Sunfire SE 2.2L Poor Idle Quality, Stall, lacks power at times VIN: 1G2JB1245V P1601: PCM Serial Communications Malfunction. ... appriciate any help i can get thank you in advance. Customer came to me from a trans shop because of no power in passing gear. I went for a test drive and the car drove perfect of course. I brought it into the shop and checked plugs and wires installed new... |
January 19, 2004 |
