2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 2599

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- Continue to next step.

3. INSPECT AFS ECU (HEADLIGHT SWIVEL ECU ASSEMBLY)

(a) Reconnect the A53 AFS ECU (headlight swivel ECU assembly) connector.

(b) Connect an oscilloscope to the T5 inner rear view mirror assembly connector.

(c) Check the waveform.

OK:

Text in Illustration

NG -- REPLACE AFS ECU (HEADLIGHT SWIVEL ECU ASSEMBLY) See: Lighting and Horns/Headlamp/Headlamp

Alignment Control Module/Service and Repair/Components

OK -- REPLACE INNER REAR VIEW MIRROR ASSEMBLY

Up to 08/2009

LIGHTING (EXT): LIGHTING SYSTEM: B2450: Initialization has not been Performed

B2450 - Initialization has not been Performed

DESCRIPTION

The AFS ECU (headlight swivel ECU assembly) stores this DTC if initialization has not been performed after the ECU was replaced.

INSPECTION PROCEDURE

PROCEDURE

1. PERFORM INITIALIZATION

(a) Perform initialization of the AFS ECU (headlight swivel ECU assembly) See: Lighting and Horns/Testing and

Inspection/Programming and Relearning/Exterior Lighting System/Initialization.