DTC B1334: Device Power No. 2 (Low Current) Circuit Open: Description
Battery feed circuit, from DOOR LOCKS fuse (20-amp) to BCM, provides power for door locks. Voltage between DOOR LOCKS fuse to BCM must be 9-16 volts. DTC B1334 will set and store in memory if BCM detects less than one volt for longer than 0.3 seconds in circuit between DOOR LOCKS fuse and BCM.
Current DTC B1334 will clear when control module no longer detects fault. A history DTC B1334 will clear after 100 consecutive ignition cycles if condition for malfunction no longer exists. Scan tool can be used to clear DTC.