Chevrolet U1300: Class 2 Data Link Low
Is your scanner showing Chevrolet U1300?
No worries. We'll show you what it means and how to deal with it.
Chevrolet U1300: Class 2 Data Link Low
OVERVIEWWhat Does The Chevrolet U1300 Code Mean?
Conditions for Setting the DTC. Voltage supplied to the module is in the normal operating range (approximately 9-16 volts). No valid Class 2 messages are detected on the data link. The voltage level detected on the data link is low.
What Are The Potential Causes Of The Chevrolet U1300 Code?
An intermittent condition is likely to be caused by a short to ground
How Can You Fix The Chevrolet U1300 Code?
This DTC cannot be retrieved with a current status. Diagnosis of a current U1300 is accomplished via the symptom, Scan Tool will not Communicate with the Class 2 serial data line.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Dorman 86689C 399 PC Automotive Electrical Repair Kit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
2000 Chevrolet Camaro and Pontiac Firebird Service Manual – Volume 1, page 28.
