Thread: Cummins whoas
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Old 10-26-2018, 06:47 PM   #17
74Powerwagon
 
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Name: 74Powerwagon
Title: Green Behind the Ears
Status: Not Here
Join Date: Dec 2017
Location: Kingsburg Cal
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Posts: 34
Quote:
Originally Posted by Yotadzl View Post
More often than not those bank codes are set by injector solenoids. Pull the valve cover with the engine hot, remove the wire harnesses from the studs on the injectors, and check resistance between the two posts. Use a good meter. Spec is less than 1 ohm, but I've found that they are usually around .6 ohms, give or take a few tenths. If you have 5 that are .6 and one that is .9 or higher, that is very likely your problem injector. Some of those off brand rebuilders use aftermarket (not Bosch) solenoids, which are hit and miss.


Also the code clears once keys cycle a few times and it’s warm.


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