1998 Dodge Neon Code 42

1998 DODGE NEON
145,000 MILES • 4 CYL • FWD • AUTOMATIC
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MOPARMAN_1986
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I have checked the codes, it shows 42, this is fuel pump relay or auto shutdown circuit. but the car still runs. starts every time. however i am getting bad gas mileage.. only about 200 miles to a tank? are these problems related? and how could i fix it?
Feb 11, 2008 at 11:47 AM
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BMRFIXIT
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[quote:38e7b114e6="moparman_1986"]Electrical problem
1998 Dodge Neon 4 cyl Front Wheel Drive Automatic 145000 miles
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I have checked the codes, it shows 42, this is fuel pump relay or auto shutdown circuit. but the car still runs. starts every time. however i am getting bad gas mileage.. only about 200 miles to a tank? are these problems related? and how could i fix it?[/quote:38e7b114e6]
how did you come up with this code
do u have a check engine light on
get P codes P0000
let me know
Feb 11, 2008 at 1:17 PM
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MOPARMAN_1986
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the engine light is off... but with chryslers you can flash the codes by turning the key on and off 3 times.. when i did this it flashed 42.
Feb 11, 2008 at 1:20 PM
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BMRFIXIT
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[quote:e47a1e8ef7="moparman_1986"]the engine light is off... but with chryslers you can flash the codes by turning the key on and off 3 times.. when i did this it flashed 42.[/quote:e47a1e8ef7]

OK good
but when you cycle key 3 times
is you have any codes it will be displayed in the odometer area (P0000)
and if no codes it will say done
check it out and let me know
Feb 11, 2008 at 1:31 PM
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MOPARMAN_1986
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The check engine just flashes to display the codes.. 42. then 55 which is end.
nothing else flashes...sorry.
Feb 11, 2008 at 1:50 PM
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BMRFIXIT
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[quote="moparman_1986"]The check engine just flashes to display the codes.. 42. then 55 which is end.
nothing else flashes...sorry.[/quote
what year is it
1998 is that correct
Feb 11, 2008 at 4:31 PM
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MOPARMAN_1986
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yes it's a '98.
Feb 13, 2008 at 8:58 PM
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BMRFIXIT
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[quote:6d3777ce73="moparman_1986"]yes it's a '98.[/quote:6d3777ce73]
I haven’t seen these kind of code on the new cars all codes goes like this p0000
and since you are unable to produce the p code may I suggest a visit to your local part store
(auto zone or so )and they will scan it for you and will give you the p code
good luck
let me know
Feb 14, 2008 at 8:34 PM