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Home >> Infiniti >> 2017 >> QX70 AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission (Basic Inspection) >> System Description >> Diagnosis System (TCM) >> Consult Function (Transmission) >> DTC Work Support

DTC Work Support

Item Description Check item
1ST GR FNCTN P0731 Following items for "1GR incorrect ratio" can be confirmed.
  • Self-diagnosis status (whether the diagnosis is being performed or not)
  • Self-diagnostic results (OK or NG)
  • Input Clutch Solenoid Valve
  • Front Brake Solenoid Valve
  • Direct Clutch Solenoid Valve
  • High And Low Reverse Clutch Solenoid Valve
  • Low Brake Solenoid Valve
  • 2346 Brake Solenoid Valve
  • Anti-Interlock Solenoid Valve
  • Output Speed Sensor
  • Input Speed Sensor 1, 2
  • Each Clutch and Brake
  • Hydraulic Control Circuit
2ND GR FNCTN P0732 Following items for "2GR incorrect ratio" can be confirmed.
  • Self-diagnosis status (whether the diagnosis is being performed or not)
  • Self-diagnostic results (OK or NG)
3RD GR FNCTN P0733 Following items for "3GR incorrect ratio" can be confirmed.
  • Self-diagnosis status (whether the diagnosis is being performed or not)
  • Self-diagnostic results (OK or NG)
4TH GR FNCTN P0734 Following items for "4GR incorrect ratio" can be confirmed.
  • Self-diagnosis status (whether the diagnosis is being performed or not)
  • Self-diagnostic results (OK or NG)
5TH GR FNCTN P0735 Following items for "5GR incorrect ratio" can be confirmed.
  • Self-diagnosis status (whether the diagnosis is being performed or not)
  • Self-diagnostic results (OK or NG)
6TH GR FNCTN P0729 Following items for "6GR incorrect ratio" can be confirmed.
  • Self-diagnosis status (whether the diagnosis is being performed or not)
  • Self-diagnostic results (OK or NG)
7TH GR FNCTN P1734 Following items for "7GR incorrect ratio" can be confirmed.
  • Self-diagnosis status (whether the diagnosis is being performed or not)
  • Self-diagnostic results (OK or NG)
TCC SOL FNCTN CHECK Following items for "TCC Solenoid function" can be confirmed.
  • Self-diagnosis status (whether the diagnosis is being performed or not)
  • Self-diagnostic results (OK or NG)
  • Harness or connectors
  • Torque Converter Clutch Solenoid Valve
  • Torque Converter
  • Input Speed Sensor 1, 2
  • Hydraulic control circuit