Circuit Description

When BCM receives voltage from INADV POWER BUS fuse, it supplies voltage to all courtesy lights through circuit No. 1732 (Orange wire). DTC will set when BCM detects a short to ground in circuit No. 1732 (Orange wire) or is shorted to ground internally for greater than 0.1 second. No driver warning message will be displayed.

DTC B1802 requires an ignition cycle to change from current to his-tory. If conditions for malfunction no longer exist, history DTC will clear after 100 consecutive ignition cycles. DTC B1802 will also clear when conditions no longer exist or scan tool is used to clear codes.