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2009 GMC Yukon Denali 6.2L No Start
Posted to GM Driveability on 5/23/2017 8 Replies

This Denali will not crank over and I have no communication with the scan tool. Check all fuses, power and grounds. Started disconnecting modules and when EBCM was disconnected I got scanner communication and vehicle started. Put a used EBCM in it and same iss...

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  Related Documents & Media  2009 GMC Yukon Denali

 
Message Closed w/FIX

car Vehicle Data

2009 GMC Yukon Denali

VIN 1GKFK032X9
Engine6.2 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways

Trouble Codes

U0122FCAN Malfunction (VAS To PCM)
Message Closed w/FIX

car Vehicle Data

2009 GMC Yukon Denali

VIN 1GKFK032X9
Engine6.2 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways

Trouble Codes

U0122FCAN Malfunction (VAS To PCM)