Dtc C1409 Front Speed Sensor Rh Performance


DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

REPLACE FRONT SPEED SENSOR

DTC C1409 Front Speed Sensor RH Performance

DTC C1410 Front Speed Sensor LH Performance


DESCRIPTION

Refer to DTCs C1401 and C1402 (LandCruiser RM000000XI910KX_01.html).

DTC Code
DTC Detection Condition
Trouble Area
C1409
C1410
One of the following conditions is met:
  1. When the vehicle is driven in reverse at a speed of 3 km/h (1.8 mph) or more and 3 of the wheel sensors detect the reverse signal, the other sensor detects a high frequency pulse 75 times while the ignition switch is ON.
  2. At a vehicle speed of 10 km/h (6 mph) or more, the vehicle speed sensor output drops by 50% for 5 seconds.
  3. The lowest wheel speed is 10 km/h (6 mph) or more and the difference between the highest and lowest wheel speed values is 2 km/h (1 mph) or less for 15 seconds.
  4. At a vehicle speed of 30 km/h (18 mph) or more, one wheel direction is different from the other 3 wheels for 1 second.
  5. At a vehicle speed of 100 km/h (60 mph), a reverse signal is output for 1 second or more.
  6. At a vehicle speed of 30 km/h (18 mph) or more, the rotation direction of the one of the wheels is not detected normally and the rotation direction of the other 3 wheels is not the same for 1 second.
Front speed sensor RH/LH
HINT:
  1. DTC C1409 is for the front speed sensor RH.
  2. DTC C1410 is for the front speed sensor LH.

WIRING DIAGRAM

Refer to DTCs C1405 and C1406 (LandCruiser RM000000XI910LX_02.html).

INSPECTION PROCEDURE

NOTICE:
Check the speed sensor signal after replacement (LandCruiser RM000000XHT0EPX.html).
1.REPLACE FRONT SPEED SENSOR

  1. Replace the front speed sensor (LandCruiser RM000001B2J024X.html).


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