CAUTION / NOTICE / HINT NOTICE:
PROCEDURE
(a) Perform the Active Test of the combination meter assembly using the Techstream. Click here Body Electrical > Combination Meter > Active Test
(b) Check the combination meter assembly. OK: The EPS warning light turns on or off in accordance with the Techstream operation.
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Toyota Avalon Service & Repair Manual > Lighting System(for Hv Model Without Cornering Light): Light Sensor Circuit (B1244)
DESCRIPTION The automatic light control sensor detects ambient light. The sensor creates an electrical signal based on the amount of light detected, and sends the signal to the main body ECU (multiplex network body ECU). The main body ECU (multiplex network body ECU) turns on or off the headlights a ...