FixVault

Pinpoint Test N : U3003:16: Notes

Refer to Grounds for schematic and connector information.

Refer to Power Distribution/BCM for schematic and connector information.

Normal Operation and Fault Conditions 

The BCM receives voltage at all time from the high current BJB MEGA fuse 4 (50A) and MEGA fuse 9 (50A).

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
U3003:16 Battery Voltage: Circuit Voltage Below Threshold A continuous memory DTC that sets in the BCM if the BCM detects battery voltage below 8.3 volts for more than 10 seconds on the voltage supply input.

Possible Sources