NG -- GO TO VEHICLE STABILITY CONTROL SYSTEM See: Diagnostic Trouble Code Descriptions/Vehicle Stability
Control System
OK -- REPLACE AFS ECU (HEADLIGHT SWIVEL ECU ASSEMBLY) See: Lighting and Horns/Headlamp/Headlamp
Alignment Control Module/Service and Repair/Components
From 08/2009
LIGHTING (EXT): LIGHTING SYSTEM: B2415: Vehicle Speed Sensor Malfunction
B2415 - Vehicle Speed Sensor Malfunction
DESCRIPTION
The AFS ECU (headlight swivel ECU assembly) receives signals indicating the front right wheel speed from the skid control ECU using CAN
communication.
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
First perform the communication function inspections in How to Proceed with Troubleshooting to confirm that there are no CAN
communication malfunctions before troubleshooting this symptom.
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 B2415 is not output.
NG -- CHECK FOR DTC (VEHICLE STABILITY CONTROL SYSTEM)
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 FOR DTC (VEHICLE STABILITY CONTROL SYSTEM)
(a) Check for DTCs See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Testing and Inspection/Reading and
Clearing Diagnostic Trouble Codes.
OK:
Vehicle Stability Control System DTCs are not output.
NG -- GO TO VEHICLE STABILITY CONTROL SYSTEM See: Diagnostic Trouble Code Descriptions/Vehicle Stability
Control System
OK -- REPLACE AFS ECU (HEADLIGHT SWIVEL ECU ASSEMBLY) See: Lighting and Horns/Headlamp/Headlamp
Alignment Control Module/Service and Repair/Components
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