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Automatic Transmission - Service, Removal & Installation: Overview Mazda MX-5 NB рестайлинг

Automatic Trans 12 illustrations ~609 words

Scheme 286

Scheme 286: AUTOMATIC TRANSMISSION LOCATION INDEX

Scheme 287

Scheme 287: AUTOMATIC TRANSMISSION CONTROL SYSTEM WIRING DIAGRAM

Inspection of Operation

  1. Turn the ignition switch from OFF to ON.
  2. Verify that the O/D OFF indicator light is not illuminated. Depress the O/D OFF switch and verify that the O/D OFF indicator light illuminates. If not as specified, inspect the terminal voltage of the O/D OFF switch.

Scheme 288

Scheme 288: Inspection of Voltage

Scheme 289

Scheme 289
  1. Remove the rear console.
  2. Turn the ignition switch to the ON position.
  3. Measure the voltage at the O/D OFF switch connector. If not as specified, inspect for continuity at the O/D OFF switch.
  4. Install the rear console.

Scheme 290

Scheme 290: Inspection of Continuity

Scheme 291

Scheme 291
  1. Disconnect the negative battery cable.
  2. Remove the rear console.
  3. Disconnect the O/D OFF switch connector.
  4. Inspect for continuity at the O/D OFF switch. If not as specified, replace the selector lever knob component. If the switch is okay, inspect the wiring harness. (O/D OFF switch - transmission control module, O/D OFF switch - Body ground.)
  5. Install the rear console.
  6. Connect the negative battery cable.
  1. Verify that the starter operates only with the ignition switch at the START position and selector lever in the P/N position.
  2. Verify that the back-up lights illuminate when shifted to the R position with the ignition switch at the ON position. If not as specified, inspect the continuity of the TR switch.

Scheme 292

Scheme 292: Inspection of Continuity

Scheme 293

Scheme 293
  1. Inspect the OBD trouble code. (See «DTC TABLE».)
  2. Remove the TR switch. (See «TRANSMISSION RANGE (TR) SWITCH REMOVAL/INSTALLATION».)
  3. Inspect for continuity at the TR switch. If not as specified, replace the TR switch.
  4. Install the TR switch. (See «TRANSMISSION RANGE (TR) SWITCH REMOVAL/INSTALLATION».)

Scheme 294

Scheme 294: TRANSMISSION RANGE (TR) SWITCH REMOVAL/INSTALLATION

Scheme 295

Scheme 295
  1. Disconnect the negative battery cable.
  2. Disconnect the TR switch connector.
  3. Remove the selector rod from the manual shaft lever.
  4. Remove the manual shaft lever.
  5. Remove the staking of the lock washer using a screwdriver.
  6. Remove the nut, lock washer, and packing.
  7. Remove the TR switch.
  8. Rotate the manual shaft to the N position.
  9. Hand-tighten the TR switch bolt.
  10. Install a new packing.
  11. Install a new lock washer.
  12. Tighten the nut. Tightening torque 3.0-4.9 N.m {30-50 kgf.cm, 27-43 in.lbf}
  13. Bend claws of the lock washer.
  14. Adjust the TR switch. (See «TRANSMISSION RANGE (TR) SWITCH ADJUSTMENT».)
  15. Tighten the TR switch mounting bolt. Tightening torque 4.0-6.8 N.m {40-70 kgf.cm, 35-60 in.lbf}
  16. Rotate the manual shaft to the P position.
  17. Install the manual shaft lever.
  18. Install the selector rod to the manual shaft lever.

Scheme 296

Scheme 296: TRANSMISSION RANGE (TR) SWITCH ADJUSTMENT
  1. Disconnect the negative battery cable.
  2. Remove the selector rod from the manual shaft lever.
  3. Rotate the manual shaft to the N position.
  4. Loosen the TR switch mounting bolt.
  5. Align the cut groove in the switch with the neutral reference line.
  6. Tighten the TR switch mounting bolt. Tightening torque 4.0-6.8 N.m {40-70 kgf.cm, 35-60 in.lbf}
  7. Install the selector rod to the manual shaft lever.
  8. Connect the negative battery cable.
  9. Inspect the operation of the TR switch. (See «TRANSMISSION RANGE (TR) SWITCH INSPECTION».)

Scheme 297

Scheme 297: INPUT/TURBINE SPEED SENSOR INSPECTION
  1. Remove the bracket and front pipe. (See «EXHAUST SYSTEM REMOVAL/INSTALLATION»(/mazda/mx-5/nb-2001-2005/remont/exhaust/#exhaust-system) .)
  2. Disconnect the input/turbine speed sensor connector. NOTE: Resistance value of the input/turbine speed sensor varies with temperature. Normal resistance value occurs when the temperature is 20°C {68°F}, but it may be abnormal at high temperatures. Therefore, do not determine the resistance value only at 20°C {68°F}.
  3. Measure the resistance between the terminals of the input/turbine speed sensor. If not correct, replace the input/turbine speed sensor. Resistance 560-680 ohms (20°C {68°F})
  4. Connect the input/turbine speed sensor connector.
  5. Install the front pipe and bracket. (See «EXHAUST SYSTEM REMOVAL/INSTALLATION»(/mazda/mx-5/nb-2001-2005/remont/exhaust/#exhaust-system) .)
  6. Connect the negative battery cable.