ranger 3.0 codes


dezertaddiction19

10+ Year Member

Joined
Dec 31, 2007
Messages
2
Points
3,001
Vehicle Year
1998
Transmission
Automatic
ive got a 98 ranger 3.0.i hooked the truck up to a scanner and got some codes and cant find any info on what to check...please help...

p1451 evap sys vent ctrl valve fault
p0135 ho2s11 heater ckt fault
p0141 ho2s12 heater ckt fault
p0155 ho2s21 heater ckt fault
p1409 evr ctrl ckt fault
p1127 ho2s downstream sensors not tested

please let me know if possible what codes will and will not effect my smog test(stupid ca. bull.)any help is appreciated...
 
Last edited:
wow, your truck sounds like it has some serious issues. has it ever been sunk or on fire?

all of those codes will cause you to fail emissions (having a CEL on will cause you to fail, for that matter)

by the way, p1409 is egr, not evr.
 
no the truck is stock and yes i know any check engine lite will make u fail.im not an idiot.i was just asking for any info on how to make it go away so it could pass smog!and what would being sunk or fire hav to do with the codes?yes it is egr obviously it was a typo....i need to know what the codes r for and what to do to fix the prob...thanx...
 
First this is a free info forum so please be patient if questions are asked that may seem obvious to you. We don't know your skill level or knowledge.
Now if your truck was in a fire or sunk you could have wiring problems. for the 3 O2 sensor ckt fault codes as long as the sensors are plugged in and the wires are not damaged i would say that you need to replace the sensors. but since you have the other O2 sensor code and other ckt fault codes it could be something more than bad sensors.
 
The first thing I'd do is pull the plug at the PCM and check it for grunge or corrosion. The PCM is on the firewall toward the passenger side. Then visually look over the whole wiring harness for damage. With a slew of codes like that I'd expect to see a part of the harness crushed/burned or a rotten plug.
 

Sponsored Ad

TRS Events & Gatherings

Featured Rangers

Want to see your truck here? Share your photos and details in the forum.

TRS Latest Video

Official TRS Merchandise

Follow TRS On Instagram


Product Suggestions

Back
Top