lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 13619 > < Diagram Information and Instructions|Page 13617
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Brake Lamp: Testing and Inspection

LIGHTING: LIGHTING SYSTEM: Stop Light does not Illuminate

Stop Light does not Illuminate

WIRING DIAGRAM

INSPECTION PROCEDURE

NOTE:
Check if DTC B2402 is output. If output, refer to the following procedures  See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Diagnostic Trouble Code Tests and Associated Procedures/B Code Charts/B2402.
HINT: With the engine switch off, if the rear junction block ECU is in sleep mode or is malfunctioning, the fail-safe line in the rear junction
block ECU operates light illuminations.

PROCEDURE

1. PERFORM ACTIVE TEST USING TECHSTREAM (STOP LIGHT) See: Testing and Inspection/Scan Tool Testing and Procedures

(a) Using the Techstream, perform the Active Test. See: Testing and Inspection/Scan Tool Testing and Procedures

Body No.4

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