Nissan Qashqai J11. Manual — part 235

ECH-238

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

P060B ECM

P060B ECM

DTC Logic

INFOID:0000000010379129

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

Turn ignition switch OFF and wait at least 12 minutes.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 1 second.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to

ECH-238, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010379130

1.

REPLACE ECM

1.

Replace ECM. Refer to

ECH-313, "Removal and Installation"

.

2.

Proceed to

ECH-103, "Work Procedure"

.

>> INSPECTION END

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P060B

INTERNAL CONTROL MODULE
(Internal control module A/D pro-
cessing performance)

ECM calculation function is malfunctioning
for 0.4 seconds or more.

ECM

P061A ECM

ECH-239

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

C

D

E

F

G

H

I

J

K

L

M

A

ECH

N

P

O

P061A ECM

DTC Logic

INFOID:0000000010379131

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

INSPECTION START

NOTE:
DTC P061A can not duplicate.

>> Proceed to

ECH-239, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010379132

1.

REPLACE ECM

1.

Replace ECM. Refer to

ECH-313, "Removal and Installation"

.

2.

Proceed to

ECH-103, "Work Procedure"

.

>> INSPECTION END

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P061A

INTERNAL CONTROL MOD-
ULE
(Internal control module
torque performance)

• ECM detects failure of torque structure for 1

second or more.

• When while ECM computes torque, ECM

detects failure for 1 second or more.

• Throttle low/high is not executed correctly

for 1 second.

ECM

ECH-240

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

P062D ECM

P062D ECM

DTC Logic

INFOID:0000000010500537

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

Turn ignition switch OFF and wait at least 12 minutes.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 10 second.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to

ECH-240, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010500538

1.

REPLACE ECM

1.

Replace ECM. Refer to

ECH-313, "Exploded View"

.

2.

Proceed to

ECH-103, "Work Procedure"

.

>> INSPECTION END

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P062D

FUEL INJECTOR DRIVER
B1
(Fuel injector driver circuit
performance bank 1)

ECM calculation function is malfunctioning.

ECM

P062E ECM

ECH-241

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

C

D

E

F

G

H

I

J

K

L

M

A

ECH

N

P

O

P062E ECM

DTC Logic

INFOID:0000000010500535

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

Turn ignition switch OFF and wait at least 12 minutes.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 10 second.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to

ECH-241, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010500536

1.

REPLACE ECM

1.

Replace ECM. Refer to

ECH-313, "Exploded View"

.

2.

Proceed to

ECH-103, "Work Procedure"

.

>> INSPECTION END

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P062E

FUEL INJECTOR DRIVER
B2
(Fuel injector driver circuit
performance bank 2)

ECM calculation function is malfunctioning.

ECM