DTC U1301: Class 2 Short To Battery: Description

When PZM is energized, it monitors class 2 serial data line for a short to battery. DTC U1301 will set when PZM determines class 2 serial data line is shorted to battery for 10 seconds or more. PZM will then use default values. DTC U1301 will clear when PZM determines class 2 serial data line is no longer shorted to battery.