LEMON Manuals: Even more car manuals for everyone
Home >> Kia >> 2012 >> Optima Hybrid >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System Diagnosis - HEV >> DTC P1774: Speed Command PWM Line >> Scantool Diagnostics >> Monitor Scantool Data

Monitor Scantool Data

  1. Connect scantool to Data Link Connector(DLC).
  2. Engine "ON".
  3. Driving 1st speed to 6th speed at D-range.
  4. Select "Current Data" mode and monitor "Oil pump speed Actual RPM" parameter current value.

    Specification:  See below data

    Fig 1: Display - Oil Pump Speed Actual RPM Current Data (P, N Range)
    G08311453Courtesy of KIA MOTORS AMERICA, INC.
    Fig 2: Display - Oil Pump Speed Actual RPM Current Data (D Range 1st Gear)
    G08311454Courtesy of KIA MOTORS AMERICA, INC.
    Fig 3: Display - Oil Pump Speed Actual RPM Current Data (D Range 2nd Gear)
    G08311455Courtesy of KIA MOTORS AMERICA, INC.
    Fig 4: Display - Oil Pump Speed Actual RPM Current Data (D Range 3rd Gear)
    G08311456Courtesy of KIA MOTORS AMERICA, INC.
    Fig 5: Display - Oil Pump Speed Actual RPM Current Data (D Range 4th Gear)
    G08311457Courtesy of KIA MOTORS AMERICA, INC.
    Fig 6: Display - Oil Pump Speed Actual RPM Current Data (D Range 5th Gear)
    G08311458Courtesy of KIA MOTORS AMERICA, INC.
    Fig 7: Display - Oil Pump Speed Actual RPM Current Data (D Range 6th Gear)
    G08311459Courtesy of KIA MOTORS AMERICA, INC.

    OPU may be working or not according to by driving situation and loading condition

  5. Is Oil pump speed Actual RPM value within specific?

    YES 

    • Fault is intermittent caused by poor contact between PCM/TCM and Sensor, and DTC was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO