DTC B2587: ALC Parking Light Relay Output Short To Ground/Open: Description

DTC B2587 indicates that ALC parking light relay output is shorted to ground or open. DTC B2587 will set when ALC option is enabled and Ignition 1 is active, ALC parking light output is not active, and ALC parking light feedback exists for 5 seconds.

When DTC B2587 is set, SERVICE VEHICLE SOON indicator will illuminate. DTC B2587 can be cleared using scan tool, or history DTC will disappear after 100 ignition cycles if fault conditions do not reoccur.

DTC B2587 indicates that ALC parking light relay output is shorted to ground or open. DTC B2587 will set when ALC option is enabled and Ignition 1 is active, ALC parking light output is not active, and ALC parking light feedback exists for 5 seconds.

When DTC B2587 is set, SERVICE VEHICLE SOON indicator will illuminate. DTC B2587 can be cleared using scan tool, or history DTC will disappear after 100 ignition cycles if fault conditions do not reoccur.