Mechanics

CODE 43/21

1995 Dodge Neon

Engine Performance problem
1995 Dodge Neon 4 cyl Front Wheel Drive Automatic 159000 miles

just replaced up/lower 02 sensors last summer, noticed broken wire repaired all fine. Could it have broken again why im getting code 21. Also cyl 2-3 fireing no 1-4 new coil pack last summer checked resistance both sides primary gave me a 7-8 secondary gave me a 13 good both sides 1-4.2-3. Wires good, plugs good, checked resistance on all injectors good, removed and checked spray. Good. Tryed grounding out plug no spark at 1-4 car will run on 2-3 but no 1-4
code 41 multiple cycl misfire detected, peak primary circut current not achieved, with max dwell time?
what does that mean and how do I fix it please help.
thanks to all who help out.
Avatar
Xerxies
July 15, 2009.




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