[13C] MULTIPORT FUEL INJECTION (MPI) <4G69> - - TROUBLESHOOTING - INSPECTION PROCEDURE FOR DIAGNOSIS CODES - Code NO. P0603: EEP ROM MALFUNCTION | PRINT PAGE / INDEX / PRIOR / NEXT

Code NO. P0603: EEP ROM MALFUNCTION
FUNCTION To check whether the information such as the idle learned value and so on is stored in the memory of the engine-A/T-ECU.
TROUBLE JUDGMENT Check Condition Ignition switch is in ON position. Judgement Criterion The latest learned data that was flashed while the ignition switch was in OFF position are not stored correctly
PROBABLE CAUSE Failed the engine-A/T-ECU
| DIAGNOSIS
| STEP 1. MUT-II/III diagnosis code Reconfirmation of diagnosis code. Q: Is the diagnosis code set? YES: Replace engine-A/T-ECU. NO: Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points ).

[13C] MULTIPORT FUEL INJECTION (MPI) <4G69> - - TROUBLESHOOTING - INSPECTION PROCEDURE FOR DIAGNOSIS CODES - Code NO. P0603: EEP ROM MALFUNCTION | PRINT PAGE / INDEX / PRIOR / NEXT

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