Codes

Yodersstrokin96

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i just hooked up my scan guage buzz test says all injectors good, when i did i scan a got
P0281 Cyl 7 Contribution/balance fault
P0113 IAT High Out Put
P0603 ICM KAM Error
P0203 Cyl. 1 Contribution/Balance Fault

so in english this all means??. . . . . . LOL
 

Tom S

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I would rerun the contribution more then once before making a final assement. Is your intake air temp sensor plugged in?
 

Tom S

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That code is important as engine oil temp is a critical reading to the PCM. Watch the engine oil temp values and see if they look right.

Tom
 

Tom S

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See what it is compared to ambient after the truck has sat and cooled off all night.
 

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