B1422
DTC B1422
Circuit Description
DTC B1422 will set if the voltage to the 8-volt ARS power supply falls below 8.3 volts.
DTC Descriptor
This diagnostic procedure supports the following DTC:
DTC B1422 Device Power Moding Error
Conditions for Running the DTC
This test is run every 300 milliseconds.
Conditions for Setting the DTC
The antenna module detects that the voltage has dropped below 8.3 volts for 80 msec.
Conditions for Clearing the DTC
The DTC is cleared when the antenna module detects that the voltage is back above 8.8 volts.
Test
