P1743 CHERY. Frication Plate Sensor

P1743 CHERY. Frication Plate Sensor

Definition
Analysis
Fault
Solution
Frication plate sensor.
1. Open cable or short circuit in the cable of the sensor of position of coupling or water hit in case of leak of a bracket of the actuator of coupling; 2. Open cable or short circuit in the box cable.
1. It is impossible to switch gears; 2. No power in 1st gear, 2nd gear and reverse gear when the machine speed is below 4 km / h, the engine speed is below 1800 rpm and the throttle opens below 45%.
Replacement of a faulty sensor in case of leakage of seals on the piston of the clutch actuator, replacement of the mounting bracket qr512e-1707025 sensor on the clutch actuator qr512e-1707018ab, in case of depressurization or damage to the inner leg.

Step-by-step instructions for solving the error P1743 CHERY, namely replacement and correct installation of the position sensor qr512e-1707015 clutch actuator qr512e-1707018ab, in case of leakage of seals on the piston of the clutch or damage to the bracket (sensor) mounting sensor.

Item №1. Disconnect the cable from the clutch position sensor qr512e-1707015, loosen the 2 screws (C), remove the sensor (A). During disconnection, the sensor will spring counterclockwise.


The procedure for removing and repairing the clutch actuator (drive) qr512e-1707018ab is described in a separate manual.

The procedure for checking the position sensor qr512e-1707015 is described in a separate instruction.

Item №2. Remove and degrease the sealing gasket installed in the groove on the bracket (sensor) of the clutch position sensor mounting before installing a new one, as in the photo below.


Item №3. It should be noted that the error P1743, as one of many in the clutch position sensor, informs us about the problem of signal transmission, which motivates us to identify the cause. If you see traces of red liquid in the area of ​​the sensor foot on which the sensor is worn, replace the piston cuffs (qr512e-1707018ab cuff set), inspect the actuator inner tube, and degrease the cable connector on the sensor. Regardless of the external traces of leakage, the internal leak also exists, which leads to the destruction of the sensor housing, so in any case you should always inspect the leg, the clip and in general the sealing of the bracket qr512e-1707025.

Item №4. Closely! Keep in mind that the clutch position sensor should be mounted on the extended cable of the clutch cylinder in the case of a bolted bracket or on the extended leg of the sensor in the case of pre-assembly. The sensor leg can be cylindrical or flat. Install the flat grip position sensor and align the red mark on the axle groove (D) with the red mark on the position sensor qr512e-1707015 (axle groove with internal protrusion on the sensor), in the case of a flat foot - the position sensor is also set at an angle.


Пункт №5. Після суміщення, обертайте датчик уздовж рівної осі (D) за годинниковою стрілкою до вирівнювання з отворами кріплення і тоді датчик положення втане в прорізи кронштейна. Роз'єм повинен дивитись додолу відносно осі циліндра зчеплення.


Item №6. Secure the motion sensor with two screws. Carry out adaptive gear shifting three times, after adaptive training it is necessary to turn off the ignition for 10-20 seconds.