Nissan Note E12. Instruction — part 475

PCS

B2098 IGNITION RELAY ON STUCK

PCS-27

< DTC/CIRCUIT DIAGNOSIS >

[IPDM E/R]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

B2098 IGNITION RELAY ON STUCK

DTC Logic

INFOID:0000000009567575

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION

1. Turn ignition switch ON.

2. Turn ignition switch OFF and wait 1 second or more.

3. Turn ignition switch ON.

4. Perform Self Diagnostic Result of IPDM E/R using CONSULT.
Is DTC B2098 displayed?

YES

>> Refer to

PCS-27, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009567576

1.

PERFORM SELF DIAGNOSTIC RESULT

Perform Self Diagnostic Result of IPDM E/R using CONSULT.
Is display history of DTC B2098 CRNT?

YES

>> Replace IPDM E/R. Refer to

PCS-30

.

NO

>> Refer to

GI-41

.

CONSULT Display

DTC Detection Condition

Possible Cause

IGN RELAY ON
[B2098]

The ignition relay ON is detected for 1 second at
ignition switch OFF
(CPU monitors the status at the contact and exci-
tation coil circuits of the ignition relay inside it)

IPDM E/R

PCS-28

< DTC/CIRCUIT DIAGNOSIS >

[IPDM E/R]

B2099 IGNITION RELAY OFF STUCK

B2099 IGNITION RELAY OFF STUCK

DTC Logic

INFOID:0000000009567578

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION

1. Turn ignition switch ON.

2. Turn ignition switch OFF and wait 1 second or more.

3. Turn ignition switch ON.

4. Perform Self Diagnostic Result of IPDM E/R using CONSULT.
Is DTC B2099 displayed?

YES

>> Refer to

PCS-28, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009567579

1.

PERFORM SELF DIAGNOSTIC RESULT

Perform Self Diagnostic Result of IPDM E/R using CONSULT.
Is display history of DTC B2099 CRNT?

YES

>> Replace IPDM E/R. Refer to

PCS-30

.

NO

>> Refer to

GI-41

.

CONSULT Display

DTC Detection Condition

Possible Cause

IGN RELAY OFF
[B2099]

The ignition relay OFF is detected for 1 second at
ignition switch ON
(CPU monitors the status at the contact and exci-
tation coil circuits of the ignition relay inside it)

IPDM E/R

PCS

POWER SUPPLY AND GROUND CIRCUIT

PCS-29

< DTC/CIRCUIT DIAGNOSIS >

[IPDM E/R]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

POWER SUPPLY AND GROUND CIRCUIT

Diagnosis Procedure

INFOID:0000000009567580

Regarding Wiring Diagram information, refer to

PCS-21, "Wiring Diagram"

.

1.

CHECK FUSE AND FUSIBLE LINKS

Check that the following IPDM E/R fuse or fusible links are not blown.

Is the fuse blown?

YES

>> Replace the blown fuse or fusible link after repairing the affected circuit.

NO

>> GO TO 2.

2.

CHECK BATTERY POWER SUPPLY CIRCUIT

1. Disconnect IPDM E/R connector E42.

2. Check voltage between IPDM E/R connector E42 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

CHECK GROUND CIRCUIT

Check continuity between IPDM E/R connectors and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness or connectors.

Terminal No.

Signal name

Fuse and fusible link Nos.

1

Battery

A (120A), E (80A)

2

Battery

B (60A)

IPDM E/R

Ground

Voltage

(Approx.)

Connector

Terminal

E42

1

—

Battery voltage

2

IPDM E/R

Ground

Continuity

Connector

Terminal

E45

19

—

Yes

E46

60

E47

89

PCS-30

< REMOVAL AND INSTALLATION >

[IPDM E/R]

IPDM E/R

REMOVAL AND INSTALLATION

IPDM E/R

Exploded View

INFOID:0000000009607430

Removal and Installation

INFOID:0000000009607431

CAUTION:

IPDM E/R integrated relays are not serviceable and must not be removed from unit.

REMOVAL

1. Disconnect the negative battery terminal. Refer to

PG-69, "Removal and Installation (Battery)"

.

2. Release pawls on IPDM E/R cover (1) and remove.

:Pawl

1.

IPDM E/R

Front

AWMIA1423ZZ

ALMIA0654ZZ