2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 2552

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- Continue to next step.

11. REPLACE SUSPENSION CONTROL ECU

(a) Temporarily replace the suspension control ECU with a new or normally functioning one See: Relays and Modules/Relays and

Modules - Steering and Suspension/Relays and Modules - Suspension/Suspension Control Module/Service and Repair/Components.

(b) Check for DTCs See: Lighting and Horns/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes.

OK:

DTC B2416 is not output.

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

Alignment Control Module/Service and Repair/Components

OK -- END

From 08/2009

LIGHTING (EXT): LIGHTING SYSTEM: B2416: Height Control Sensor Malfunction

B2416 - Height Control Sensor Malfunction

DESCRIPTION

w/o Air Suspension System:

The DTC is stored when the AFS ECU (headlight swivel ECU assembly) detects malfunctions in the rear height control sensor sub-assembly RH

power source or rear height control sensor sub-assembly RH.

w/ Air Suspension System:

* The DTC is stored when the AFS ECU (headlight swivel ECU assembly) detects malfunctions in the front height control sensor LH power

source or front height control sensor LH.

* The DTC is stored when the AFS ECU (headlight swivel ECU assembly) detects malfunctions in the rear height control sensor LH power

source or rear height control sensor LH.