Circuit Description
WARNING: This page is about a different car, the 2000 Chevrolet Corvette and 1999 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Left door lock/unlock switch provides unlock input on Orange/Black wire to Left Door Control Module (LDCM) when switch is pressed to UNLOCK position.
If LDCM detects low voltage (short to ground) on switch unlock input circuit for 20 seconds or more, DTC B2238 will set. DTC will only be set as history even if condition is current. No driver warning message will be displayed.
DTC will clear when condition no longer exists. Driver's Information Center (DIC) or scan tool can be used to manually clear DTC.