Nissan Juke F15. Manual - part 402

P060B ECM

EC-421

< DTC/CIRCUIT DIAGNOSIS >

[MR FOR NISMO RS MODELS]

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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 

EC-421, "Diagnosis Procedure"

.

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 

EC-421, "DTC Logic"

.

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 

EC-422, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000012197970

1.

INSPECTION START

1. Perform DTC confirmation procedure. Refer to 

EC-417, "DTC Logic"

.

2. Check 1st trip DTC.
Is DTC P0605 detected?

YES

>> Proceed to 

EC-417, "Diagnosis Procedure"

.

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]

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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 

EC-33, "ECM"

.

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 

EC-423, "Diagnosis Procedure"

.

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 

EC-423, "DTC Logic"

.

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 

EC-424, "Diagnosis Procedure"

.

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