DTC C1420: Acceleration Sensor Malfunction [06/2017 - 10/2020]: Procedure

1. Check that the yaw rate and acceleration sensor (airbag sensor assembly) has been installed properly.

   Refer to INSTALLATION [06/2017 - 09/2019] , or refer to INSTALLATION [09/2019 - 03/2020] , or refer to INSTALLATION [03/2020 - ]

   OK

   The yaw rate and acceleration sensor (airbag sensor assembly) is tightened to the specified torque.

   The yaw rate and acceleration sensor (airbag sensor assembly) is not installed in a tilted position.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE AIRBAG SENSOR ASSEMBLY. Refer to  REMOVAL [06/2017 - 09/2019]  , or refer to  REMOVAL [09/2019 - 03/2020]  , or refer to  REMOVAL [03/2020 - 10/2020] 

Result: 

NG 

INSTALL AIRBAG SENSOR ASSEMBLY CORRECTLY. Refer to  INSTALLATION [06/2017 - 09/2019]  , or refer to  INSTALLATION [09/2019 - 03/2020]  , or refer to  INSTALLATION [03/2020 - ]