[Previous] [Next]

DTC P0882: Malfunction of power supply system (Low)
DTC P0883: Malfunction of power supply system (high)








DIAGNOSTIC FUNCTION


TCM monitors if power supply system is normal or not and judges the trouble.

JUDGMENT CRITERIA



PROBABLE CAUSES



DIAGNOSTIC PROCEDURE

STEP 1. Check the following connector:

  • A-15X CVT control relay connector
  • C-41 TCM connector
Check each terminal for imperfect contact.

Q. Is the check result normal?
Go to Step 2.
Repair the defective connector.

STEP 2. Check for short circuit in the wiring harness between the fusible link No.36 and the TCM connector.

  • Between fusible link No.36 and C-41 TCM connector (terminal No.12)
  • Between fusible link No.36 and C-41 TCM connector (terminal No.25)

Q. Is the check result normal?
Go to Step 3.
Repair the wiring harness.

STEP 3. Check for open circuit in the wiring harness between the TCM connector and the ground.

  • Between C-41 TCM (terminal No.13) and ground
  • Between C-41 TCM (terminal No.26) and ground

Q. Is the check result normal?
Go to Step 4.
Repair the wiring harness.

STEP 4. Retest the system.
Recheck the trouble symptom.

Q. Does the malfunction take place again?
Replace TCM.
Intermittent malfunction