On-vehicle Inspection ON-VEHICLE INSPECTION PROCEDURE 1. CHECK STOP LIGHT CONTROL RELAY (a) Remove the stop light control relays (BRK NO. 1) from the engine room relay block.
(c) Install the stop light control relays (BRK NO. 1). |
Toyota Tundra Service Manual > Windshield Deicer System: Windshield Deicer does not Operate
DESCRIPTION When the air conditioning control assembly (windshield deicer switch) turns is turned on, a windshield deicer activation request signal is sent via the LIN communication line to the air conditioning amplifier. Then the air conditioning amplifier operates the windshield deicer. WIRING DIA ...