B2415

LIGHTING: LIGHTING SYSTEM: B2415: Vehicle Speed Sensor Malfunction

DTC B2415 - Vehicle Speed Sensor Malfunction

DESCRIPTION

The AFS ECU receives signals regarding the front wheel speed from the skid control ECU.






WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK FOR DTC (VEHICLE STABILITY CONTROL SYSTEM)
(a) Check for DTCs of the vehicle stability control system Reading and Clearing Diagnostic Trouble Codes.
OK:
Normal system code is not output.
NG -- GO TO VEHICLE STABILITY CONTROL SYSTEM
OK -- Continue to next step.
2. CHECK WIRE HARNESS (AFS ECU - SKID CONTROL ECU)




(a) Disconnect the A30 ECU connector.
(b) Disconnect the S6 ECU connector.
(c) Measure the resistance of the wire harness side connectors.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR
OK -- Continue to next step.
3. CHECK AFS ECU




(a) Measure the voltage of the connector.
OK:






NG -- REPLACE SKID CONTROL ECU
OK -- REPLACE AFS ECU