Nissan Rogue. Instruction — part 526
EC-372
< DTC/CIRCUIT DIAGNOSIS >
[QR25DE]
P052A, P052B INTAKE VALVE TIMING CONTROL
5. Visually check the sensor for chipping.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace camshaft position sensor (PHASE).
2.
CHECK CAMSHAFT POSITION SENSOR (PHASE)-2
Check the resistance camshaft position sensor (PHASE) terminals as per the following.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace camshaft position sensor (PHASE). Refer to
EM-69, "Removal and Installation"
.
PBIA9876J
Camshaft position sensor (PHASE)
Resistance [
Ω at 25°C (77°F)]
+
−
Terminals (Polarity)
1
2
Except 0 or
∞
3
2
3
P0603, P062F ECM
EC-373
< DTC/CIRCUIT DIAGNOSIS >
[QR25DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
P0603, P062F ECM
DTC Description
INFOID:0000000011278084
DTC DETECTION LOGIC
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.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE FOR DTC P062F
1. Start engine and wait at least 10 seconds.
2. Turn ignition switch OFF and wait at least 10 seconds.
3. Repeat steps 1 and 2 for 4 times.
4. Turn ignition switch ON.
5. Erase DTC.
6. Turn ignition switch OFF and wait at least 10 seconds.
7. Start engine and wait at least 10 seconds.
8. Check 1st trip DTC.
Is 1st trip DTC detected?
YES
>> Proceed to
.
NO
>> GO TO 3.
3.
PERFORM DTC CONFIRMATION PROCEDURE FOR DTC P0603
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON and wait at least 10 seconds.
3. Turn ignition switch OFF and wait at least 5 minutes.
4. Turn ignition switch ON and wait at least 10 seconds.
5. Repeat steps 3 and 4 for 5 times.
6. Turn ignition switch ON.
7. Check 1st trip DTC.
Is 1st trip DTC detected?
YES
>> Proceed to
.
NO
>> INSPECTION END
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P0603
ECM BACK UP/CIRCUIT
[Internal Control Module Keep Alive Memo-
ry (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.
EC-374
< DTC/CIRCUIT DIAGNOSIS >
[QR25DE]
P0603, P062F ECM
Diagnosis Procedure
INFOID:0000000011278085
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
1. Start the engine and let it idle at least 10 seconds.
2. Turn ignition switch OFF.
3. Repeat steps 1 and 2 for 4 times.
4. Erase DTC.
5. Turn ignition switch OFF and wait at least 10 seconds.
6. Start the engine and let it idle for 10 seconds.
7. Check 1st trip DTC.
Is DTC P062F detected again?
YES
>> Replace ECM. Refer to
EC-502, "Removal and Installation"
NO
>> INSPECTION END
3.
CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to
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-44, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace error-detected parts.
5.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Erase DTC.
3. Perform DTC confirmation procedure. Refer to
Is the DTC P0603 or P062F detected again?
YES
>> Replace ECM. Refer to
EC-502, "Removal and Installation"
NO
>> INSPECTION END
P0604 ECM
EC-375
< DTC/CIRCUIT DIAGNOSIS >
[QR25DE]
C
D
E
F
G
H
I
J
K
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M
A
EC
N
P
O
P0604 ECM
DTC Description
INFOID:0000000011278086
DTC DETECTION LOGIC
POSSIBLE CAUSE
ECM
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is 11 V or more with ignition
switch ON.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON (engine stopped) and wait least 20 minutes.
CAUTION:
Never start engine during this procedure.
2. Turn ignition switch OFF and wait at least 10 seconds.
3. Turn ignition switch ON.
4. Check 1st trip DTC.
Is 1st trip DTC detected?
YES
>> Proceed to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000011278087
1.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Erase DTC.
3. Perform DTC confirmation procedure. Refer to
Is the 1st trip DTC P0604 displayed again?
YES
>> Replace ECM. Refer to
EC-502, "Removal and Installation"
NO
>> INSPECTION END
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P0604
ECM
[Internal control module random access
memory (RAM) error]
Malfunction in the internal RAM of ECM.
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