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Home >> Mazda >> 2021 >> MX-5 Miata Club, Automatic Trans >> Repair and Diagnosis >> Transmission >> Automatic Trans >> On-Board Diagnostics - Automatic Transaxle >> On-Board Diagnostic System Simulation Inspection
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On-Board Diagnostic System Simulation Inspection

  1. Connect the M-MDS to the DLC-2.
  2. After the vehicle is identified, select the following items from the initialization screen of the M-MDS.
    1. Select "Data Logger".
    2. Select "Modules".
    3. Select "TCM".
  3. Select the simulation items from the PID table.
  4. Perform the active command modes function, inspect the operations for each part.
    • If the operation of output parts cannot be verified after the active command mode inspection is performed, this could indicate the possibility of an open or short circuit, sticking, or operation malfunction in the output parts.

Simulation item table

SIMULATION PART DESCRIPTION

Item Output part name Unit/Condition Operation condition
SLT Line pressure control solenoid A Ignition is switched ON (engine off or on)
SS_ON-OFF1 Shift solenoid A Off/On Ignition is switched ON (engine off or on)
SS_ON-OFF2 Shift solenoid B Off/On Ignition is switched ON (engine off or on)
SS_ON-OFF3 Shift solenoid C Off/On Ignition is switched ON (engine off or on)
SS_ON-OFF4 Shift solenoid D Off/On Ignition is switched ON (engine off or on)
SS_ON-OFF5 Shift solenoid E Off/On Ignition is switched ON (engine off or on)
SSA_CC Shift solenoid F A Ignition is switched ON (engine off or on)
SSB_CC Shift solenoid G A Ignition is switched ON (engine off or on)
SSLU_C TCC control solenoid A Ignition is switched ON (engine off or on)
TCC_DC TCC control solenoid - Ignition is switched ON (engine off or on)