DTC Troubleshooting: C1420-29
DTC C1420-29: Main Torque Sensor and Sub Torque Sensor Incorrect Correlation
NOTE: Before you troubleshoot, review the general troubleshooting information.

DTC Description
DTC
Freeze Frame
C1420-29 Main Torque Sensor and Sub Torque Sensor Incorrect Correlation
    

1.
Problem verification:

Problem verification
?1.
Turn the vehicle to the ON mode.

?2.
Clear the DTC with the HDS.


?3.
Turn the vehicle to the OFF (LOCK) mode, then start the engine.

?4.
Turn the steering wheel to left and right several times, and keep holding each direction for 10 seconds.

?5.
Check for DTCs with the HDS.
DTC Description
DTC
Freeze Frame
C1420-29 Main Torque Sensor and Sub Torque Sensor Incorrect Correlation
    
C1421-14 Main Torque Sensor Malfunction
    
C1422-14 Sub Torque Sensor Malfunction
    
C1423-14 Torque Sensor Power Source Circuit Malfunction
    

Is DTC C1420-29 indicated?

     
YES
     
     
     
If DTC C1421-14, C1422-14, or C1423-14 are also indicated, go to DTC C1421-14, C1422-14, or C1423-14 troubleshooting.?
     
YES
     
     
     
If only DTC C1420-29 is indicated, replace the steering column.?
     
NO
     
     
     
Intermittent failure, the system is OK at this time. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the Freeze data/on-board snapshot.?