Inspection Procedure 14: Poor acceleration


COMMENTS ON TROUBLE SYMPTOM



PROBABLE CAUSES



  • Malfunction of engine system
  • Malfunction of the A/T-ECU

DIAGNOSIS PROCEDURE

STEP 1. Engine system check

Q. Is the check result normal?
Go to Step 2.
Repair the engine system.

STEP 2. A/T-ECU replacement
(1)Replace the A/T-ECU.
(2)Test drive the vehicle.
(3)Verify that the condition described by the customer exists.

Q. Does a malfunction take place again?
Go to Step 1.
The inspection is complete.