Description
ECM has the memory function of the DTC memory, the air-fuel ratio feedback compensation value memory, the Idle Air Volume Learning value memory, etc. even when the ignition switch is turned OFF.
DTC DETECTION LOGIC
DTC No. | Trouble diagnosis | DTC detecting condition | Possible cause |
P0603 |
ECM BACK UP/CIRCUIT (ECM power supply circuit) | ECM back-up RAM system does not function properly. |
|
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
Is 1st trip DTC detected?
YES >> Go to EC, "Diagnosis Procedure".
NO >> INSPECTION END
1.INSPECTION START
Is the 1st trip DTC P0603 displayed again?
YES >> GO TO 2.
NO >> INSPECTION END
2.REPLACE ECM
>> INSPECTION END
EVAP canister
Exploded View
1. EVAP control system pressure sensor 2. O-ring 3. EVAP canister
4. Hose clamp 5. EVAP canister purge hose 6. EVAP vent line
7. O-ring 8. EVAP canister vent control valve 9. EVAP canister vent control
valve
hose
A. Mount to vehicle bracket
Removal and Installation
NOTE: ...
Passenger side
PASSENGER SIDE : Exploded View
WITH REMOVABLE HEADREST
1. Seatback trim 2. Seatback pad 3. Headrest
4. Headrest holder (free) 5. Headrest holder (locked) 6. Chute rod
7. Seat frame assembly 8. Side air bag module 9. Recline lever 10. Seat cushion
outer finisher (RH) 11. Seat cushion trim 1 ...