P0621 Diagnostic Trouble Code Discussion for April 2006
Generator L-Terminal Circuit Malfunction
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| Help Request | Posted | |
| 2001 Oldsmobile Alero GL 2.4L No Start VIN: 1G3NL12T4I P0621: Generator L-Terminal Circuit Malfunction. ... fuel filter, has good fuel pressure, good spark, no pulse to injectors. the alternator looks new, customer did not comment on replacement. codes po621,p1632 present. no check engine lite. Had a no start after alt replacement at a shop I worked, I did not w... |
April 18, 2006 |
