Diagnostic Aids

If battery voltage exists at BFC parking relay output, check ALC parking light relay and circuits. Check multifunction switch. See STEERING COLUMN SWITCHES article WIRING DIAGRAMS. If only history DTC B2585 is set, problem may be intermittent. Try to recreate fault by wiggling wiring and connectors while performing test.

If battery voltage exists at BFC parking relay output, check ALC parking light relay and circuits. Check multifunction switch. See STEERING COLUMN SWITCHES article. Also see WIRING DIAGRAMS. If only history DTC B2585 is set, problem may be intermittent. Try to recreate fault by wiggling wiring and connectors while performing test.