Silverado 2008

6.0L V8 VIN Y Auto 23

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Trouble Code: U0230 00



Lost Communication With Rear Gate Module

Possible Causes:



A supervised periodic message that includes the transmitter module availability has not been received.
 

Trouble Code: U0232 00



Lost Communications With Side Object Detection (SOD) Module - Left

Possible Causes:



A supervised periodic message that includes the transmitter module availability has not been received.
 

Trouble Code: U0233 00



Lost Communications With Side Object Detection (SOD) Module - Right

Possible Causes:



A supervised periodic message that includes the transmitter module availability has not been received.
 

Trouble Code: U0236 00



Lost Communications With Column Locking Module (CLM)

Possible Causes:



A supervised periodic message that includes the transmitter module availability has not been received.
 

Trouble Code: U0241 00



Lost Communication With Headlamp Control Module A

Possible Causes:



A supervised periodic message that includes the transmitter module availability has not been received.
 

Trouble Code: U0249 00



Lost Communication With Entertainment Control Module - Rear B

Possible Causes:



A supervised periodic message that includes the transmitter module availability has not been received.
 

Trouble Code: U0255 00



Lost Communication With Front Display Interface Module

Possible Causes:



A supervised periodic message that includes the transmitter module availability has not been received.
 

Trouble Code: U0256 00



Lost Communication With Front Controls Interface Module

Possible Causes:



A supervised periodic message that includes the transmitter module availability has not been received.
 

Trouble Code: U0257 00



Lost Communication With Front Controls/Display Interface Module

Possible Causes:



A supervised periodic message that includes the transmitter module availability has not been received.
 

Trouble Code: U0291 00



Lost Communication With Television

Possible Causes:



A supervised periodic message that includes the transmitter module availability has not been received.
 

Trouble Code: U2099 00



High Speed Communication Enable Circuit

Possible Causes:



The BCM senses a short to ground or an open/high resistance on the high speed GMLAN serial data wake up circuit.
 

Trouble Code: U2100 00



Controller Area Network (CAN) Bus Communication

Possible Causes:



The module setting the DTC has attempted to establish communications on the GMLAN circuits for more than 7 times.
 

Trouble Code: U2100 00



Controller Area Network (CAN) Bus Communication

Possible Causes:



The control module setting the DTC has attempted to establish communications on the serial data circuits more than 3 times in 5 seconds.
 

Trouble Code: U2100 47



Controller Area Network (CAN) Bus Communication

Possible Causes:



The control module setting the DTC has attempted to establish communications on the serial data circuits more than 3 times in 5 seconds.
 

Trouble Code: U2103 00



Fewer Controllers On Than Programmed

Possible Causes:



A supervised periodic message that includes the transmitter module availability has not been received.
 

 
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