Chevrolet U1301: Class 2 Data Link High
Is your scanner showing Chevrolet U1301?
No worries. We'll show you what it means and how to deal with it.
Chevrolet U1301: Class 2 Data Link High
OVERVIEWWhat Does The Chevrolet U1301 Code Mean?
Conditions for setting the DTC:
- Voltage is supplied to the module in the normal operating voltage range of approximately 9-16 Volts.
- No valid Class 2 messages are detected on the Class 2 serial data link.
- The voltage level detected on the Class 2
What Are The Potential Causes Of The Chevrolet U1301 Code?
An intermittent condition is likely to be caused by a short to voltage on the Class 2.
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
>>> KAIWEETS Digital Multimeter
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 29.
