Tail Light Circuit
Remove connector from autolamp relay. Connect a test lamp between ground and brown wire. Voltage should be present with headlight switch in "PARK" or "ON" position, If not, check continuity of wire to headlight switch.
Remove connector from autolamp relay. Connect a test lamp between ground and brown wire. Voltage should be present with headlight switch in "PARK" or "ON" position, If not, check continuity of wire to headlight switch.