DESCRIPTIONThe main body ECU (multiplex network body ECU) controls the daytime running lights. WIRING DIAGRAMfor LED Type Turn Signal Light for Bulb Type Turn Signal Light CAUTION / NOTICE / HINTNOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration.*
PROCEDURE
(a) Check the operation of the low beam headlights. OK: The low beam headlights operate normally.
(a) Connect the Techstream to the DLC3. (b) Turn the ignition switch to ON. (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Main Body / Active Test. (e) Perform the Active Test according to the display on the Techstream. Body Electrical > Main Body > Active Test
Body Electrical > Main Body > Active Test
OK: Daytime running lights illuminate.
(a) Disconnect the 4B instrument panel junction block assembly connector. (b) for LED Type Turn Signal Light (1) Disconnect the A81 headlight assembly LH connector. (2) Disconnect the A80 headlight assembly RH connector. (3) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(c) for Bulb Type Turn Signal Light (1) Disconnect the A29 headlight assembly LH connector. (2) Disconnect the A27 headlight assembly RH connector. (3) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(a) Remove the main body ECU (multiplex network body ECU) from the instrument panel junction block assembly. (b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
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