FixVault

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 DESCRIPTION

Item Description Unit/Condition Operation condition
SS_ON-OFF On/off solenoid condition Off/On Under the following conditions:
  • Vehicle stopped
  • Idling at P or N position
SS1_C Shift solenoid No. 1 target current A Under the following conditions:
  • Vehicle stopped
  • Idling at P or N position
SS2_C Shift solenoid No. 2 target current A Under the following conditions:
  • Vehicle stopped
  • Idling at P or N position
SS3_C Shift solenoid No. 3 target current A Under the following conditions:
  • Vehicle stopped
  • Idling at P or N position
SS4_C Shift solenoid No. 4 target current A Under the following conditions:
  • Vehicle stopped
  • Idling at P or N position
SSLU_C TCC control solenoid target current A Under the following conditions:
  • ATF temperature (PID: TFT) is 20 °C {68 °F} or more.
  • Output shaft speed (PID: OSS) is 10 rpm or more.
  • Turbine/input shaft speed (PID: TSS) is 1, 000 rpm or more.
  • Brake pedal released
SSP_C Pressure control solenoid target current A Idling at P or N position