Nissan Versa Note. Manual - part 612

PCS-58

< DTC/CIRCUIT DIAGNOSIS >

[IPDM E/R (WITHOUT I-KEY)]

B2099 IGNITION RELAY OFF STUCK

B2099 IGNITION RELAY OFF STUCK

DTC Logic

INFOID:0000000009578990

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-58, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009578991

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-60, "Removal and Installation"

.

NO

>> Refer to 

GI-41, "Intermittent Incident"

.

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-59

< DTC/CIRCUIT DIAGNOSIS >

[IPDM E/R (WITHOUT I-KEY)]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

POWER SUPPLY AND GROUND CIRCUIT

Diagnosis Procedure

INFOID:0000000009578992

Regarding Wiring Diagram information, refer to 

PCS-51, "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. Turn ignition switch OFF.

2. Disconnect IPDM E/R connectors E42 and E44.

3. Check voltage between IPDM E/R connectors and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

 CHECK GROUND CIRCUIT

1. Turn ignition switch OFF.

2. 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 power supply

A (120A), E (80A)

2

B (60A)

10

Ignition switch ON or START

2 (10A)

IPDM E/R

Ground

Condition

Voltage

(Approx.)

Connector

Terminal

E42

1

—

Ignition switch: OFF

Battery voltage

2

E44

10

Ignition switch: ON

IPDM E/R

Ground

Continuity

Connector

Terminal

E45

19

Yes

E46

60

PCS-60

< REMOVAL AND INSTALLATION >

[IPDM E/R (WITHOUT I-KEY)]

IPDM E/R

REMOVAL AND INSTALLATION

IPDM E/R

Exploded View

INFOID:0000000009606338

Removal and Installation

INFOID:0000000009606339

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-67, "Removal and Installation (Battery)"

.

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

:Pawl

1.

IPDM E/R 

Front

AWMIA1423ZZ

ALMIA0654ZZ

PCS

IPDM E/R

PCS-61

< REMOVAL AND INSTALLATION >

[IPDM E/R (WITHOUT I-KEY)]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

3. Release pawls, then lift IPDM E/R (1) as shown and position

aside.

:Pawl

4. Disconnect the harness connectors from the IPDM E/R (1) and

remove.

INSTALLATION

Installation is in the reverse order of removal.

ALMIA0655ZZ