DTC B2429: Steering Wheel Position Undecided: Procedure

CHECK FOR DTC
1. Clear the DTCs. Refer to DTC CHECK / CLEAR .
2. Check for DTCs. Refer to DTC CHECK / CLEAR .
  OK
  
  DTC B2429 output does not occur.
NG → See step 2

OK → See step 3
CHECK AFS ECU (OPERATION)
1. Temporarily replace the AFS ECU with a new or normally functioning one. Refer to REMOVAL .
2. Check for DTCs. Refer to DTC CHECK / CLEAR .
  OK
  
  DTC B2429 output does not occur.
NG → See step 4

OK → See step 5
USE SIMULATION METHOD TO CHECK. Refer to ELECTRONIC CIRCUIT INSPECTION PROCEDURE
GO TO VARIABLE GEAR RATIO STEERING SYSTEM. Refer to PROBLEM SYMPTOMS TABLE
END (REPLACE AFS ECU). Refer to REMOVAL