Nissan Leaf. Instruction — part 1176

TM-110

< DTC/CIRCUIT DIAGNOSIS >

[ELECTRIC SHIFT]

P18B0 CONTROL MODULE

P18B0 CONTROL MODULE

DTC Logic

INFOID:0000000010119626

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, power switch OFF and wait for at least

10 seconds, then perform the next test.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1. Power switch OFF to ON and wait for 2 seconds or more.

2. Check DTC.
Is “P18B0” detected?

YES

>> Go to

TM-110, "Diagnosis Procedure"

.

NO-1 >> To check malfunction symptom before repair: Refer to

GI-53, "Intermittent Incident"

.

NO-2 >> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010119627

1.

REPLACE VCM

Replace the VCM due to malfunction in the electric shift control module built in VCM. Refer to

EVC-423,

"Removal and Installation"

.

>> END

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

Possible cause

P18B0

CONTROL MODULE
(Control Module)

A malfunction is detected in the elec-
tric shift control module.

Electric shift control module

P18B1 CONTROL MODULE

TM-111

< DTC/CIRCUIT DIAGNOSIS >

[ELECTRIC SHIFT]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

P18B1 CONTROL MODULE

DTC Logic

INFOID:0000000010119628

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, power switch OFF and wait for at least

10 seconds, then perform the next test.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1. Power switch OFF to ON and wait for 2 seconds or more.

2. Check DTC.
Is “P18B1” detected?

YES

>> Go to

TM-111, "Diagnosis Procedure"

.

NO-1 >> To check malfunction symptom before repair: Refer to

GI-53, "Intermittent Incident"

.

NO-2 >> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010119629

1.

REPLACE VCM

Replace the VCM due to malfunction in the electric shift control module built in VCM. Refer to

EVC-423,

"Removal and Installation"

.

>> END

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

Possible cause

P18B1

CONTROL MODULE
(Control Module)

A malfunction is detected in the elec-
tric shift control module.

Electric shift control module

TM-112

< DTC/CIRCUIT DIAGNOSIS >

[ELECTRIC SHIFT]

P18B2 CONTROL MODULE

P18B2 CONTROL MODULE

DTC Logic

INFOID:0000000010119630

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, power switch OFF and wait for at least

10 seconds, then perform the next test.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1. Power switch OFF to ON and wait for 2 seconds or more.

2. Check DTC.
Is “P18B2” detected?

YES

>> Go to

TM-112, "Diagnosis Procedure"

.

NO-1 >> To check malfunction symptom before repair: Refer to

GI-53, "Intermittent Incident"

.

NO-2 >> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010119631

1.

REPLACE VCM

Replace the VCM due to malfunction in the electric shift control module built in VCM. Refer to

EVC-423,

"Removal and Installation"

.

>> END

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

Possible cause

P18B2

CONTROL MODULE
(Control Module)

A malfunction is detected in the elec-
tric shift control module.

Electric shift control module

U1000 CAN COMM CIRCUIT

TM-113

< DTC/CIRCUIT DIAGNOSIS >

[ELECTRIC SHIFT]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

U1000 CAN COMM CIRCUIT

DTC Logic

INFOID:0000000010119632

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, power switch OFF and wait for at least

10 seconds, then perform the next test.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1. Power switch ON and wait for 5 seconds or more.

2. Check DTC.
Is “U1000” detected?

YES

>> Go to

TM-113, "Diagnosis Procedure"

.

NO-1 >> To check malfunction symptom before repair: Refer to

GI-53, "Intermittent Incident"

.

NO-2 >> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010119633

Go to

LAN-17, "Trouble Diagnosis Flow Chart"

.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

Possible cause

U1000

CAN COMM CIRCUIT
(CAN communication line)

Electric shift control module cannot transmit or receive
CAN communication signals when the power switch is
ON.

Harness or connectors
(CAN communication line is
open or shorted.)