The AFS ECU receives steering wheel position information (turned to right or left) from the main body ECU via CAN communication.
|DTC Code||DTC Detection Condition||Trouble Area|
|B2429||Steering wheel position information malfunction||
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.
CHECK FOR DTC
CHECK AFS ECU (OPERATION) Click here
CHECK AFS ECU (OPERATION)
Temporarily replace the AFS ECU with a new or normally functioning one Click here.
Check for DTC Click here.
|DTC B2429 output does not occur.|
REPLACE MAIN BODY ECU