Inspection Procedure 5: Gears cannot be Changed with the Paddle Shift.




SYMPTOMS


The transmission does not upshift or downshift when the paddle shift is operated.

PROBABLE CAUSES




DIAGNOSTIC PROCEDURE


STEP 1. M.U.T.-III data list



  • Item 54: Paddle shift SW (UP)
  • Item 55: Paddle shift SW (DOWN) (Refer to Service Data Reference Table .)

Q. Is the check result normal?

Intermittent malfunction
Go to Step 2.

STEP 2. Paddle shift switch single unit check


Refer to or .

Q. Is the check result normal?

Go to Step 3.
Replace the paddle shift assembly.

STEP 3. Check for open circuit in PDDW, PDUP line between the CVT-ECU connector and the paddle shift switch connector


Q. Is the check result normal?

Go to Step 4.
Repair the connector(s) or wiring harness.

STEP 4. Retest the system.


Q. Is the check result normal?

Intermittent malfunction
Replace CVT-ECU.