Kodiak 6.0L User Manual

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ATTEMPT TO START THE ENGINE: Verify that the engine cranks.
-If the engine does not crank, refer to SPN 66001 or SPN 66002 (if equipped). If
the engine is not equipped with an ECM controlled starter relay, repair the
starting system.
-Attempt to start the engine. Verify the engine starts and idles.
Important: Do not clear any SPNs unless instructed to do so by a diagnostic
procedure.
Use the appropriate scan tool selections to obtain SPNs from each of the vehicle
modules.
Verify there are no SPNs reported from any module.
If any SPNs are present diagnose any current SPNs in the following order:
-Any of the following: 630, 65580, 65581, or 65582.
-SPN 627.
-Component level SPNs.
-System level SPNs.
-Any remaining SPNs.

Kodiak 6.0L Specifications

General

Brand	Kodiak
Model	6.0L
Category	Engine
Language	English