Nissan Qashqai J11. Manual — part 330
P0603, P062F ECM
ECM-297
< DTC/CIRCUIT DIAGNOSIS >
[MR20DD]
C
D
E
F
G
H
I
J
K
L
M
A
ECM
N
P
O
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
ECM-297, "Diagnosis Procedure"
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010702985
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
ECM-416, "Removal and Installation"
NO
>> INSPECTION END
3.
CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to
ECM-145, "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
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
ECM-416, "Removal and Installation"
NO
>> INSPECTION END
ECM-298
< DTC/CIRCUIT DIAGNOSIS >
[MR20DD]
P0604 ECM
P0604 ECM
DTC Description
INFOID:0000000010702986
DTC DETECTION LOGIC
POSSIBLE CAUSE
ECM
FAIL-SAFE
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 at idle.
>> 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
ECM-298, "Diagnosis Procedure"
.
NO-1
>> To check malfunction symptom before repair: Refer to
GI-41, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010702987
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
ECM-416, "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.
Engine operating condition in fail-safe mode
Fail safe mode
Vehicle behavior
Others
(Computing part of ECM does not operate normally.)
ECM stops the electric throttle control actuator control, throttle valve is maintained at a fixed
opening (approx. 5 degrees) by the return spring.
P0605 ECM
ECM-299
< DTC/CIRCUIT DIAGNOSIS >
[MR20DD]
C
D
E
F
G
H
I
J
K
L
M
A
ECM
N
P
O
P0605 ECM
DTC Description
INFOID:0000000010702988
DTC DETECTION LOGIC
POSSIBLE CAUSE
ECM
FAIL-SAFE
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
ECM-299, "Diagnosis Procedure"
.
NO-1
>> To check malfunction symptom before repair: Refer to
GI-41, "Intermittent Incident"
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010702989
1.
INSPECTION START
1.
Erase self-diagnostic results. Refer to
2.
Perform “DTC Confirmation Procedure”. Refer to
.
Does 1st trip DTC P0605 duplicated?
YES
>> Replace ECM. Refer to
ECM-416, "Removal and Installation"
NO
>> INSPECTION END
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P0605
ECM
[Internal control module read only memory
(ROM) error]
Malfunction in the internal ROM of ECM.
Engine operating condition in fail-safe mode
Fail safe mode
Vehicle behavior
Others
(Computing part of ECM does not operate normally.)
ECM stops the electric throttle control actuator control, throttle valve is maintained at a fixed
opening (approx. 5 degrees) by the return spring.
ECM-300
< DTC/CIRCUIT DIAGNOSIS >
[MR20DD]
P0606 ECM
P0606 ECM
DTC Description
INFOID:0000000010702990
DTC DETECTION LOGIC
POSSIBLE CAUSE
ECM
FAIL-SAFE
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 at idle.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE-1
1.
Turn ignition switch ON (engine stopped) and wait at least 10 seconds.
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
ECM-301, "Diagnosis Procedure"
.
NO
>> GO TO 3.
3.
PERFORM DTC CONFIRMATION PROCEDURE-2
1.
Start engine.
2.
Rev up the engine quickly to approximately 3,000 rpm under unloaded condition and completely release
the accelerator pedal.
3.
Let the engine idle and wait at least 10 seconds.
4.
Turn ignition switch OFF and wait at least 10 seconds.
5.
Turn ignition switch ON.
6.
Check 1st trip DTC.
Is 1st trip DTC detected?
YES
>> Proceed to
ECM-301, "Diagnosis Procedure"
.
NO-1
>> To check malfunction symptom before repair: Refer to
GI-41, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P0606
CONTROL MODULE
(Control module processor)
Malfunction in ECM processor.
Engine operating condition in fail-safe mode
Fail safe mode
Vehicle behavior
Others
(Computing part of ECM does not operate normally.)
ECM stops the electric throttle control actuator control, throttle valve is maintained at a fixed
opening (approx. 5 degrees) by the return spring.
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