Nissan Qashqai (2007-2010). Manual — part 1853

PCS-16

< COMPONENT DIAGNOSIS >

[IPDM E/R]

B2099 IGNITION RELAY OFF STUCK

B2099 IGNITION RELAY OFF STUCK

Description

INFOID:0000000000927026

The ignition relay integrated in IPDM E/R is operated with ignition switch ON signal from the ignition switch.

DTC Logic

INFOID:0000000000927000

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000000927001

1.

PERFORM SELF DIAGNOSIS

1.

Turn the ignition switch ON.

2.

Select “Self Diagnostic Result” of “IPDM E/R”. Erase “SELF-DIAG RESULT”.

3.

Turn ignition switch OFF.

4.

Turn the ignition switch ON. Check “SELF-DIAG RESULT” again.

Is “IGN RLY OFF” displayed?

YES

>> Replace IPDM E/R.

NO

>> Refer to

GI-39, "Intermittent Incident"

.

DTC

CONSULT-III display

description

DTC Detection Condition

Possible causes

B2099

IGN RELAY OFF

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

Ignition relay

PCS

B2100 EEPROM

PCS-17

< COMPONENT DIAGNOSIS >

[IPDM E/R]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

B2100 EEPROM

DTC Logic

INFOID:0000000001102443

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000001102444

1.

REPLACE IPDM E/R

When DTC [B2100] is detected, replace IPDM E/R.

>> Replace IPDM E/R.

DTC

CONSULT-III display de-

scription

DTC Detection Condition

Possible cause

B2100

EEPROM

IPDM E/R detected CPU malfunction.

IPDM E/R

PCS-18

< COMPONENT DIAGNOSIS >

[IPDM E/R]

POWER SUPPLY AND GROUND CIRCUIT

POWER SUPPLY AND GROUND CIRCUIT

Diagnosis Procedure

INFOID:0000000000927002

1.

CHECK FUSIBLE LINK

Check that the following IPDM E/R fusible link is not blown.

Is the fusible link fusing?

YES

>> Replace the blown fusible link after repairing the affected circuit if a fusible link is blown.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector.

3.

Check voltage between IPDM E/R harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK GROUND CIRCUIT

1.

Disconnect IPDM E/R connectors.

2.

Check continuity between IPDM E/R harness connectors and ground.

Does continuity exist?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

Terminal No.

Signal name

Fusible link No.

1

Battery power supply

E

2

C

53

L (except HR engine models)

M (HR engine models)

Terminals

Voltage

(Approx.)

(+)

(

)

IPDM E/R

Connector

Terminal

Ground

E9

1

Battery voltage

2

E14

53

IPDM E/R

Ground

Continuity

Connector

Terminal

E10

5

Exist

6

PCS

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)

PCS-19

< ECU DIAGNOSIS >

[IPDM E/R]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

ECU DIAGNOSIS

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE
ROOM)

Reference Value

INFOID:0000000000927020

VALUES ON THE DIAGNOSIS TOOL

Monitor Item

Condition

Value/Status

MOTOR FAN REQ

Engine idle speed

Changes depending on engine
coolant temperature, air condition-
er operation status, vehicle speed,
etc.

1 - 3

AC COMP REQ

Engine running

A/C switch OFF

Off

A/C switch ON
(Compressor is operating)

On

TAIL&CLR REQ

Lighting switch OFF

Off

Lighting switch 1ST, 2ND or AUTO (Light is illuminated)

On

HL LO REQ

Lighting switch OFF

Off

Lighting switch 2ND or AUTO (Light is illuminated)

On

HL HI REQ

Lighting switch OFF

Off

Lighting switch HI (Light is illuminated)

On

FR FOG REQ

Lighting switch 2ND or
AUTO (Light is illuminated)

Front fog lamp switch OFF

Off

Front fog lamp switch ON

On

HL WASHER REQ

Ignition switch ON, and low
beam headlamp is ON

Front washer switch OFF

Off

Front washer switch ON
(When headlamp washer is operat-
ing)

On

FR WIP REQ

Ignition switch ON

Front wiper switch OFF

STOP

Front wiper switch INT

1LOW

Front wiper switch LO

Low

Front wiper switch HI

Hi

WIP AUTO STOP

Ignition switch ON

Front wiper stop position

STOP P

Any position other than front wiper
stop position

ACT P

WIP PROT

Ignition switch ON

Front wiper operates normally

Off

Front wiper stops at fail-safe oper-
ation

BLOCK

ST RLY REQ
NOTE:
Vehicle without Intelligent Key system indi-
cates only “ON”, and it does not change.

When Intelligent Key is outside the vehicle, and the push switch
is pushed

Off

When Intelligent Key is inside the vehicle, and the push switch is
pushed

On

IGN RLY

Ignition switch OFF or ACC

Off

Ignition switch ON

On

RR DEF REQ

Ignition switch ON

Rear window defogger switch OFF

Off

Rear window defogger switch ON
(Rear window defogger is operat-
ing)

On

OIL P SW

Ignition switch OFF, ACC or engine running

Open

Ignition switch ON

Close

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Текст

Политика конфиденциальности