DTC B2602: DRL Relay Output Short To Ground/Open: Description

DTC B2602 indicates that DRL relay output is shorted to ground or open. DTC B2602 will set when DRL option is configured, Ignition 3 is active, DRL relay output is not active and DRL feedback exists for 5 seconds.

When DTC B602 is set, SERVICE VEHICLE SOON indicator will illuminate. DTC B2602 can be cleared using scan tool, or history DTC will disappear after 100 ignition cycles if fault conditions do not reoccur.

DTC B2602 indicates that DRL relay output is shorted to ground or open. DTC B2602 will set when DRL option is configured, Ignition 3 is active, DRL relay output is not active and DRL feedback exists for 5 seconds.

When DTC B602 is set, SERVICE VEHICLE SOON indicator will illuminate. DTC B2602 can be cleared using scan tool, or history DTC will disappear after 100 ignition cycles if fault conditions do not reoccur.