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

• Ignition switch is in ON position.
  

• 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
  

	Replace engine-A/T-ECU.

	Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points ).