Mazda 626

1991-1998 of release

Repair and operation of the car



Mazda 626

+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engines
+ 4. Heating and ventilation
+ 5. Fuel system
+ 6. Exhaust system
- 7. Transmissions
   + 7.1. Mechanical transmission
   - 7.2. Automatic transmission
      7.2.1. Introduction
      7.2.2. Technical characteristics
      7.2.3. Diagnostics
      7.2.4. Gear shifting lever
      7.2.5. Gear shifting rope
      7.2.6. System of mutual blocking
      7.2.7. Transmission sensor
      7.2.8. Epiploons of the leading axes
      7.2.9. Removal and automatic transmission installation
+ 8. Coupling and half shafts
+ 9. Brake system
+ 10. Running gear
+ 11. Body
+ 12. Electric equipment
+ 13. Electrical circuitries
+ 14. Useful tips


7.2.7. Transmission sensor

Check

PERFORMANCE ORDER
1. Disconnect a sensor wire (in a corner the arrangement of contacts in a contact nest of the sensor is shown).
2. Install the gear shifting lever in turn in each of provisions. Carry out measurements and compare the received results to data in the tables Check of the Sensor of the Transmission (4ET and GF4A-EL) and Check of the sensor of the transmission (CD4E and LA4A-EL).

Check of the sensor of the transmission (4ET and GF4A-EL)

POSITION OF THE SWITCH OF THE SENSOR
THE CHAIN IS CLOSED (CONTACTS)
P
1 and 5; 6 and 9
R
1 and 4
N
1 and 8; 6 and 9
D
1 and 2
1
1 and 7
2
1 and 3

Check of the sensor of the transmission (CD4E and LA4A-EL)

POSITION OF THE SWITCH OF THE SENSOR
THE CHAIN IS CLOSED (CONTACTS)
P
1 and 7 (3770 – 4607 Ohms); 8 and 2
R
1 and 7 (1304 – 1593 Ohms); 5 and 3
N
1 and 7 (660 – 807 Ohms); 8 and 2
D
1 and 7 (361 – 442 Ohm)
1
1 and 7 (190 – 232 Ohms)
2
1 and 7 (78 – 95 Ohms)

Adjustment (4EAT and GF4F-EL)

PERFORMANCE ORDER
1. Install the gear shifting lever in neutral situation. Disconnect a gear shifting lever rope from the switching lever on the transmission.
2. Weaken bolts of the switch and turn it so that to combine a tag of neutral situation (A) with the switching rod (In).
3. Disconnect a wire of the sensor and connect an ohmmeter to the contacts which are responsible for neutral situation. The chain between contacts has to be closed.
4. Tighten bolts of the switch and install the lever and a rope.

Replacement

PERFORMANCE ORDER
1. Lift and fix a forward part of the car.
2. Disconnect a wire from the sensor.
3. Install the gear shifting lever in neutral situation.
4. Unscrew sensor bolts.
5. Install the new switch and adjust the sensor.



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