Code No. P0841: Abnormality in Line Pressure Sensor Function


DIAGNOSTIC FUNCTION



JUDGEMENT CRITERIA



PROBABLE CAUSES



  • Abnormal line pressure
  • Abnormality in secondary pressure sensor system
  • Malfunction of CVT-ECU

DIAGNOSTIC PROCEDURE

STEP 1. Check other diagnosis codes.

Q. Are other diagnosis codes set?
Go to the appropriate troubleshooting.
Go to Step 2.

STEP 2. Line pressure check
Carry out "hydraulic test"(Refer to ).

Q. Is the check result normal?
Go to Step 3.
Repair according to the hydraulic pressure diagnosis table.

STEP 3. Symptom recheck after erasing diagnosis code

Q. Is the check result normal?
Intermittent malfunction
Replace CVT-ECU.