CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM(for 8NR-FTS), Diagnostic DTC:P28247F

DTC Code DTC Name
P28247F Pressure Control Solenoid "J" Actuator Stuck Off

DESCRIPTION

According to current from the ECM, the shift solenoid valve SLP controls primary pulley pressure in accordance with the requested gear ratio to perform gear ratio changes.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

MIL

Memory

Note

P28247F

Pressure Control Solenoid "J" Actuator Stuck Off

1. Diagnosis Condition 2. Malfunction Status 3. Malfunction Time 4. Other

  1. DTC Detection Condition 1

  2. The oil pressure sensor output value is 0.4 MPa (4.1 kgf/cm2, 58 psi) or more and the target gear ratio is less than 1.0.

  3. The actual gear ratio is 2.0 or more.

  4. 2 seconds or more

  5. 1-trip detection logic

  1. DTC Detection Condition 2

  2. The oil pressure sensor output value is 0.4 MPa (4.1 kgf/cm2, 58 psi) or more and the target gear ratio is 2.0 or more.

  3. The actual gear ratio is less than 0.5.

  4. 2.0 seconds or more

  5. 1-trip detection logic

Continuously variable transaxle assembly (Shift solenoid valve SLP)

Comes on

DTC stored

SAE Code:

P2820

MONITOR DESCRIPTION

The ECM compares the actual gear ratio with the target gear ratio. When the actual gear ratio and target gear ratio are different, the ECM detects the malfunction, illuminates the MIL and stores this DTC.

CAUTION / NOTICE / HINT

Tip:

After performing repair, clear the DTCs and perform the following procedure to check that DTCs are not output.

  1. Perform the D position test in Road Test.

    Click here

  2. Check for DTCs again.

    Click here

PROCEDURE

  1. CHECK DTC OUTPUT (IN ADDITION TO DTC P28247F)

    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Powertrain / Transmission / Trouble Codes.

      Powertrain > Transmission > Trouble Codes

    5. Read the DTCs using the GTS.

      Tip:

      If any DTCs other than P28247F are output, perform troubleshooting for those DTCs first.

    Result

    Result

    Proceed to

    Only DTC P28247F is output

    A

    DTC P28247F and other DTCs are output

    B

    B

    GO TO DTC CHART

    A
  2. REPLACE CONTINUOUSLY VARIABLE TRANSAXLE ASSEMBLY

    1. Replace the continuously variable transaxle assembly.

      Click hereClick here

    Result

    Proceed to

    NEXT

    NEXT

    PERFORM INITIALIZATION