Code No. P0868: Secondary Pressure Drop




DIAGNOSTIC FUNCTION




JUDGEMENT CRITERIA




PROBABLE CAUSES



  • Damaged wiring harness and connectors
  • Malfunction of CVT assembly
  • 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. Check for short to earth in LRPS line between the CVT-ECU connector and the CVT assembly connector


Q. Is the check result normal?

Go to Step 3.
Repair the connector(s) or wiring harness.

STEP 3. Symptom recheck after erasing diagnosis code


Q. Is the check result normal?

Intermittent malfunction
Replace the CVT-ECU, and then go to Step 4.

STEP 4. Retest the system.


Q. Is the check result normal?

The inspection is complete.
Replace the CVT assembly.