garajizOBD-II code · manufacturer-specific
U1300
Class 2 communication low voltage
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U1300 mean?
U1300 is defined as “Class 2 communication low voltage”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Isuzu: Class 2 communication low voltage
Related codes
- U1262SCP (J1850) Communication Bus Fault
- U1301Class 2 communication high voltage
- U1261SCP (J1850) Single Ended (-) Circuit Failure
- U1308SCP (J1850) Invalid or Missing Data for Function Read Engine Torque
- U1260SCP (J1850) Single Ended (+) Circuit Failure
- U1341SCP (J1850) Invalid or Missing Data for Function Read Vehicle Speed
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.