Diagnostic Procedure With Cancel Code: 64

• Malfunction related to engine is detected.
• Abnormal decrease in engine speed is detected during cruise driving.

If the malfunction indicator light remains on or blinks, perform the diagnosis for engine. Ref. to ENGINE (DIAGNOSTICS) (H4DO 2.0 (EXCEPT FOR HEV))>BASIC DIAGNOSTIC PROCEDURE .

If the malfunction indicator is not remaining on/blinking, this cancel code may be detected due to malfunction of the ECM. In this case, restart the engine and perform the cruise control setting operation again. If the cancel code is not detected, it is normal. (Temporary malfunction)