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DIAGNOSIS STEP 1. Check the cooling system. Q:Is the cooling system normal? YES: Go to Step 2. NO: Repair it. Then Go to Step 2. STEP 2. Test the OBD-II drive cycle. (1) Carry out test drive with the drive cycle pattern. Refer to (2) Check the diagnostic trouble code (DTC). Q:Is DTC P0128 set? YES: Replace the ECM. When the ECM is replaced, register the ID code. Refer to GROUP 42B, ID Code Registration NO: It can be assumed that this malfunction is intermittent. Refer to GROUP 00, How to Use MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS> 13Ab-195 DIAGNOSTIC TROUBLE CODE PROCEDURES |