My check engine light came on this morning. The fault code was 0240, what is the problem?
Apr 15, 2008 at 1:37 AM
2005 Dodge Ram Fault code 0240
CHRIS88
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- 2 POSTS
Check code s again make sure u have the correct code
I do not believe p0240 will apply on yours
I do not believe p0240 will apply on yours
Apr 15, 2008 at 1:48 PM
I wrote it down wrong, its p 0420.
Apr 16, 2008 at 1:42 AM
P0420 catalyst efficiency
1st check if you have an exhaust leak and if so fix it
check oxygen sensors and wiring
check catalytic converter
1st check if you have an exhaust leak and if so fix it
check oxygen sensors and wiring
check catalytic converter
Apr 16, 2008 at 6:13 AM