2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 348

w/ Air Suspension System:

The AFS ECU (headlight swivel ECU assembly) receives signals regarding the height of the vehicle from the suspension control ECU.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. CHECK FOR DTC

(a) Clear the DTCs See: Lighting and Horns/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes.

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

OK:

DTC B241A is not output.

NG -- CHECK VEHICLE CONDITION

OK -- USE SIMULATION METHOD TO CHECK See: Accessories and Optional Equipment/Antitheft and Alarm

Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed With Troubleshooting

2. CHECK VEHICLE CONDITION

(a) Check the vehicle condition.

Result

B -- CHECK FOR DTC (AIR SUSPENSION SYSTEM)

A -- Continue to next step.