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U1300 Diagnostic Trouble Code Discussion for July 2007

Class 2 Data Line Short To Ground


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Trouble Ticket Help Requests for DTC U1300
Help Request Posted
2003 Buick Rendezvous CX 3.4L MIL Lamp on, ALL WARNING LIGHTS VIN: 3G5DB03E53
U1300: class 2 data link low...shorted to gnd. Hi all, I have a good one here. 1st off, there are alot more codes in this that i did not mention, all of them are "U"codes dealing with loss of communication between all modules, so i did not feel the need to include them. When this thing acts up, the...
July 09, 2007
2003 Buick Rendezvous CX 3.4L MIL Lamp on, ALL WARNING LIGHTS VIN: 3G5DB03E53
U1300: class 2 data link low...shorted to gnd. Hi all, I have a good one here. 1st off, there are alot more codes in this that i did not mention, all of them are "U"codes dealing with loss of communication between all modules, so i did not feel the need to include them. When this thing acts up, the...
July 30, 2007