Nissan Juke F15. Instruction — part 402
P060B ECM
EC-421
< DTC/CIRCUIT DIAGNOSIS >
[MR FOR NISMO RS MODELS]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
P060B ECM
DTC Logic
INFOID:0000000012197966
DTC DETECTION LOGIC
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 10 seconds.
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:0000000012197967
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 P060B displayed again?
YES
>> Replace ECM. Refer to
EC-590, "Removal and Installation"
NO
>> INSPECTION END
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P060B
CONTROL MODULE
(Internal control module A/
D processing performance)
ECM internal analog/digital conversion processing
system is malfunctioning.
ECM
EC-422
< DTC/CIRCUIT DIAGNOSIS >
[MR FOR NISMO RS MODELS]
P0611 ECM PROTECTION
P0611 ECM PROTECTION
Description
INFOID:0000000012197968
This DTC is detected when the ECM protective function is activated due to an extreme temperature increase
in ECM, resulting from severe conditions such as heavy load driving.
DTC Logic
INFOID:0000000012197969
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
This DTC is displayed as protection function history. If no malfunction is detected after the diagnosis, the cus-
tomer must be informed of the activation of the protection function.
>> Proceed to
.
Diagnosis Procedure
INFOID:0000000012197970
1.
INSPECTION START
1. Perform DTC confirmation procedure. Refer to
2. Check 1st trip DTC.
Is DTC P0605 detected?
YES
>> Proceed to
.
NO
>> Explain the customer about the activation of the protection function.
DTC No.
Trouble diagnosis name
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0611
FIC MODULE
(ECM protection)
ECM overheat protection control is activated.
ECM overheated
P062B ECM
EC-423
< DTC/CIRCUIT DIAGNOSIS >
[MR FOR NISMO RS MODELS]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
P062B ECM
Description
INFOID:0000000012197971
This DTC is detected when the ECM-integrated injector driver unit has a malfunction. For injector driver unit,
refer to
DTC Logic
INFOID:0000000012197972
DTC DETECTION LOGIC
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. Start the engine and keep the engine speed at idle for 30 seconds.
2. Check 1st trip DTC.
Is 1st trip DTC detected?
YES
>> Proceed to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000012197973
1.
CHECK FUEL INJECTOR
Check fuel injector. Refer to
EC-541, "Component Function Check"
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace error-detected parts.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Erase DTC.
3. Perform DTC confirmation procedure again. Refer to
.
4. Check 1st trip DTC.
Is the DTC P062B displayed again?
YES
>> Replace ECM. Refer to
EC-590, "Removal and Installation"
NO
>> INSPECTION END
DTC No.
Trouble diagnosis name
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P062B
ECM
(Internal control module fuel injector
control performance)
Injector driver unit is malfunctioning.
• Harness and connectors
(Injector circuit is open or
shorted)
• Battery power supply
• ECM (injector driver unit)
EC-424
< DTC/CIRCUIT DIAGNOSIS >
[MR FOR NISMO RS MODELS]
P0643 SENSOR POWER SUPPLY
P0643 SENSOR POWER SUPPLY
DTC Logic
INFOID:0000000012197974
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure
before conducting the next test.
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 more than 8 V at idle.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1. Start engine and let it idle for 1 second.
2. Check DTC.
Is DTC detected?
YES
>> Proceed to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000012197975
1.
CHECK SENSOR POWER SUPPLY
1. Turn ignition switch ON.
2. Check the voltage between ECM harness connector and ground.
DTC No.
Trouble diagnosis name
(Trouble diagnosis con-
tent)
DTC detecting condition
Possible cause
P0643
SENSOR POWER/
CIRC
(Sensor power supply
circuit short)
ECM detects a voltage of power source
for sensor is excessively low or high.
• Harness or connectors
(Refrigerant pressure sensor circuit is open or
shorted.)
(Crankshaft position sensor circuit is open or
shorted)
(Accelerator pedal position sensor 1 circuit is
open or shorted.)
(Throttle position sensor circuit is open or
shorted.)
(EVAP control pressure sensor circuit is open
or shorted.)
• Refrigerant pressure sensor
• Crankshaft position sensor
• Accelerator pedal position sensor 1
• Throttle position sensor
• EVAP control pressure sensor
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