Code No.P1797: G Sensor/Brake Pressure Sensor Malfunction <Vehicles with Idle Neutral Control>


DIAGNOSTIC FUNCTION



JUDGMENT CRITERIA




  • The brake fluid pressure sensor error signal reception continues for 5 seconds.
  • The front/rear G sensor error signal reception continues for 5 seconds.

PROBABLE CAUSES



  • Malfunction of ASC-ECU
  • Malfunction of CVT-ECU

DIAGNOSTIC PROCEDURE

STEP 1. M.U.T.-III diagnosis code
Check if ASC-related diagnosis code is set.

Q. Is the ASC-related diagnosis code set?
Carry out the appropriate troubleshooting.
Go to Step 2.

STEP 2. Diagnosis code recheck

Q. Is the diagnosis code set?
Replace the CVT-ECU.
Intermittent malfunction.