Dtc C1420 Acceleration Sensor Malfunction


DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK ACCELERATION SENSOR INSTALLATION

REPLACE ACCELERATION SENSOR

DTC C1420 Acceleration Sensor Malfunction


DESCRIPTION

Refer to DTC C1419 (LandCruiser RM0000035P408HX.html).

DTC Code
DTC Detection Condition
Trouble Area
C1420
After the difference between GL1 and GL2 becomes 0.6 G or more with the vehicle stationary, the difference remains 0.4 G or more for 60 seconds or more.
  1. Sensor installation
  2. Acceleration sensor

WIRING DIAGRAM

Refer to DTCs C1243 and C1245 (LandCruiser RM000001RFV0LEX_02.html).

INSPECTION PROCEDURE

NOTICE:
When replacing the acceleration sensor, perform calibration (LandCruiser RM000000XHR0BJX.html).
HINT:
When DTC U0124 is output together with DTC C1420, inspect and repair the trouble areas indicated by DTC U0124 first (LandCruiser RM000000YUO0SXX.html).
1.CHECK ACCELERATION SENSOR INSTALLATION

  1. Check that the acceleration sensor is installed properly (LandCruiser RM000000SS207WX.html).

    OK:
    The sensor is tightened to the specified torque.
    The sensor is not installed at an angle.


NG
INSTALL ACCELERATION SENSOR CORRECTLY (LandCruiser RM000000SS207WX.html)
OK


2.REPLACE ACCELERATION SENSOR

  1. Replace the acceleration sensor (LandCruiser RM000000SS507KX.html).


NEXT

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