It is normal to add some oil between oil maintenance intervals or during the break-in period, depending on the severity of operating conditions.
CAUTION
Operating the engine with an insufficient amount of oil can damage the engine, and such damage is not covered by warranty.
Make sure to follow the engine oil changing intervals in the maintenance booklet. Operating under the following conditions may require more frequent oil change:
P0603 ECM
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0603
ECM BACK UP CIRCUIT
[Internal control module keep
alive memory (KAM) error]
Malfunction in the internal back up RAM o ...
Ignition signal
Component Function Check
1.INSPECTION START
Turn ignition switch OFF.
Start engine.
Does the engine start?
YES >> GO TO 2.
NO >> Proceed to EC-456, "Diagnosis Procedure".
2.IGNITION SIGNAL FUNCTION
With CONSULT
Perform “POWER BALANCE” in “ACT ...
Wiring diagram
Sport mode system
Wiring diagram
...