Nissan Rogue Service Manual: P0603, P062F ECM
DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition |
| P0603 | ECM BACK UP/CIRCUIT [Internal Control Module Keep Alive Memory (KAM) Error] | ECM buck up system does not function properly. |
| P062F | CONTROL MODULE (Internal control module EEPROM error) | EEPROM (built-in microcomputer) system internal ECM does not function properly. |
POSSIBLE CAUSE
DTC P0603
- Harness or connectors (ECM power supply circuit is open or shorted.)
- ECM
DTC P062F
ECM
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
Perform the following procedure before performing DTC Confirmation Procedure.
- Turn ignition switch OFF and wait at least 10 seconds.
- Turn ignition switch ON.
- Turn ignition switch OFF and wait at least 10 seconds.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE FOR DTC P062F
- Start engine and wait at least 10 seconds.
- Turn ignition switch OFF and wait at least 10 seconds.
- Repeat steps 1 and 2 for 4 times.
- Turn ignition switch ON.
- Erase DTC.
- Turn ignition switch OFF and wait at least 10 seconds.
- Start engine and wait at least 10 seconds.
- Check 1st trip DTC.
Is 1st trip DTC detected? YES >> Proceed to EC-371, "Diagnosis Procedure".
NO >> GO TO 3.
3.PERFORM DTC CONFIRMATION PROCEDURE FOR DTC P0603
- Turn ignition switch OFF and wait at least 10 seconds.
- Turn ignition switch ON and wait at least 10 seconds.
- Turn ignition switch OFF and wait at least 5 minutes.
- Turn ignition switch ON and wait at least 10 seconds.
- Repeat steps 3 and 4 for 5 times.
- Turn ignition switch ON.
7. Check 1st trip DTC.
Is 1st trip DTC detected? YES >> Proceed to EC-371, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
1.INSPECTION START
Check that the battery negative terminal is not disconnected during ignition switch ON.
Is the inspection result normal? YES >> GO TO 3.
NO >> GO TO 2.
2.ERASE DTC
- Start the engine and let it idle at least 10 seconds.
- Turn ignition switch OFF.
- Repeat steps 1 and 2 for 4 times.
- Erase DTC.
- Turn ignition switch OFF and wait at least 10 seconds.
- Start the engine and let it idle for 10 seconds.
- Check 1st trip DTC.
Is DTC P062F detected again? YES >> Replace ECM. Refer to EC-499, "Removal and Installation".
NO >> INSPECTION END
3.CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to EC-165, "Diagnosis Procedure".
Is the inspection result normal? YES >> GO TO 4.
NO >> Repair or replace error-detected parts.
4.CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to GI-41, "Intermittent Incident".
Is the inspection result normal? YES >> GO TO 5.
NO >> Repair or replace error-detected parts.
5.PERFORM DTC CONFIRMATION PROCEDURE
- Turn ignition switch ON.
- Erase DTC.
- Perform DTC confirmation procedure. Refer to EC-370, "DTC Description".
Is the DTC P0603 or P062F detected again? YES >> Replace ECM. Refer to EC-499, "Removal and Installation".
NO >> INSPECTION END
P052A, P052B intake valve timing control
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P052A
CAMSHAFT POSITION TIMING B1
(Cold start “A ...
P0604 ECM
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P0604
ECM
[Internal control module random access
...
Other materials:
Wiring diagram
BCM
Wiring Diagram
...
System description
VENTILATION SYSTEM
System Description
OUTLINE
Automatic A/C
The ventilation system is controlled by the A/C switch assembly. For details
of the automatic air conditioner
system, refer to HAC-10, "System Description".
Manual A/C
The ventilation system is controlled by the front air ...
Compression pressure
CHECKING COMPRESSION PRESSURE
Warm up the engine to full operating temperature.
Release the fuel pressure. Refer to EC-144, "Work Procedure".
Remove the ignition coil and spark plug from each cylinder. Refer
to EM-36, "Removal and Installation"
and ...
