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DTC Description
 
 
DTC DETECTION LOGIC
DTCM.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
P275800TCC PRESSURE CONT SOLENOID
(Torque Converter Clutch Pressure Control Solenoid Control Circuit Stuck On)
Diagnosis conditionWhen all of the following conditions are satisfied:
  • TCM power supply voltage: More than 11 V
  • Lockup value learning is completed (After ignition switch ON)
Signal
ThresholdCoast capacity learning value: Less than –0.2 Mpa
Diagnosis delay time
 
 
POSSIBLE CAUSE
  • Harness or connector (Torque converter clutch solenoid valve circuit is open or shorted to power supply)
  • Torque converter clutch solenoid valve
  • Control valve
 
 
FAIL-SAFE
  • Start is slow
  • Engine stops when shift to “D” position during stopping the vehicle.
 
 
DTC CONFIRMATION PROCEDURE
cautionAlways drive vehicle at a safe speed.
1.PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” is previously conducted, always the ignition switch is OFF and wait at least 10 seconds before performing the next test.
: .
 
2.CHECK DTC DETECTION
  1. Start the engine.
  2. Shift to D position.
  3. Fully depress the accelerator pedal and accelerate by reaching 80 – 100 km/h (50 – 62 MPH).
    And then release the accelerator pedal.
    caution
    • Never exceed legal speed.
    • Always drive at a safe speed.
  4. Depress the accelerator pedal half way for 10 seconds.
    cautionAlways drive at a safe speed.
  5. Check the first trip DTC.
Is “P2758–00” detected?
Go to Diagnosis ProcedureDTC Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END