Nissan Qashqai J11. Manual — part 1940

PCS-32

< ECU DIAGNOSIS INFORMATION >

[IPDM E/R]

IPDM E/R

90

(L)

Ground

Cooling fan relay-2

Output

Cooling
fan

• Stop
• LO operation

9 – 16 V

HI operation

0 – 1 V

94

(SB)

Ground

Battery current sensor

Input

Engine running
• Battery temperature:25

°

C

• Idling

3.3 V

95

(P)

Ground

A/C relay

Output

Engine
running

A/C switch OFF

0 – 1 V

A/C switch ON
(A/C compressor is operat-
ing)

9 – 16 V

96

(R)

*2

(GR)

*12

(L)

*13

Ground

ECM relay

Output

Ignition switch OFF

0 – 1 V

• Ignition switch ON
• Ignition switch OFF

(For a few seconds after turning igni-
tion switch OFF)

6 – 16 V

97

*8

(V)

Ground

Throttle control motor
relay control

Output

Ignition switch ON

0 – 1 V

• When ignition switch is turned from

OFF to ON

• For a few seconds after turning igni-

tion switch OFF

9 – 16 V

100

(BG)

*14

(BR)

*15

(GR)

*16

Ground

Ignition power supply

Output

Ignition switch OFF

0 – 1 V

Ignition switch ON

6 – 16 V

101
(W)

Ground

Ignition power supply

Output

Ignition switch OFF

0 – 1 V

Ignition switch ON

6 – 16 V

102

*8

(GR)

Ground

Throttle control motor
relay

Output

Ignition switch OFF

0 – 1 V

• Ignition switch ON
• Ignition switch OFF

(For a few seconds after turning igni-
tion switch OFF)

6 – 16 V

103

(R)

*1

(Y)

*11

(G)

*19

Ground

ECM relay

Output

Ignition switch OFF

0 – 1 V

• Ignition switch ON
• Ignition switch OFF

(For a few seconds after turning igni-
tion switch OFF)

6 – 16 V

105

(L)

*1

(R)

*17

(BR)

*18

Ground

ECM relay

Output

Ignition switch OFF

0 – 1 V

• Ignition switch ON
• Ignition switch OFF

(For a few seconds after turning igni-
tion switch OFF)

6 – 16 V

106

(GR)

*1

(L)

*2

Ground

Fuel pump relay con-
trol

Output

• Ignition switch OFF
• Approximately 1 second after turning

the ignition switch ON

0 – 1 V

Approximately 1 second or more turning
the ignition switch ON

6 – 16 V

108

(R)

*1

(L)

*2

Ground

ECM relay

Output

Ignition switch OFF

0 – 1 V

• Ignition switch ON
• Ignition switch OFF

(For a few seconds after turning igni-
tion switch OFF)

6 – 16 V

Terminal No.

(Wire color)

Description

Condition

Value

Signal name

Input/

Output

+

–

PCS

IPDM E/R

PCS-33

< ECU DIAGNOSIS INFORMATION >

[IPDM E/R]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

*1

: With diesel engine

*2

: With gasoline engine

*3

: Without grill shutter

*4

: With grill shutter

*5

: With diesel engine without stop/start system or with gasoline engine with stop/start system

*6

: With gasoline engine without stop/start system or with diesel engine with stop/start system

*7

: With stop/start system

*8

: Without stop/start system

*9

: With LED headlamp

*10

: Except with gasoline engine without stop/start system

*11

: With gasoline engine without stop/start system

*12

: With K9K engine

*13

: With R9M engine

*14

: With diesel engine with CVT

*15

: With gasoline engine with CVT

*16

: With M/T

*17

: With HR engine

*18

: With MR engine

*19

: With gasoline engine and stop/start system

Fail-safe

INFOID:0000000010499177

FAIL-SAFE CONTROL BY DTC

IPDM E/R performs fail-safe control when any DTC are detected.

109

(G)

Ground

Reverse switch

Input

Ignition
switch
ON

Select lever in R

9 – 16 V

Select lever in any position
other than R

0 – 1 V

Terminal No.

(Wire color)

Description

Condition

Value

Signal name

Input/

Output

+

–

DTC

CONSULT display description

Fail-safe

B121D

S/L LOCK PWR SPLY CIRC

[CIRC
SHORT TO
GRND]

Shuts off the power supply until the vehicle switches to
sleep status.

B121A

FR FOG LAMP LH PWR SPLY CIRC

[CIRC
SHORT TO
GRND]

Shuts off the power supply to the front fog lamp LH power
supply circuit until the front fog lamp ON conditions are no
longer satisfied.

B1231

DTRL RH PWR SPLY CIRC
(Daytime running light right hand power
supply circuit)

[CIRC
SHORT TO
GRND]

Shuts off the power supply to the daytime running light RH
power supply circuit until the daytime running light ON
conditions are no longer satisfied.

B1256

FR FOG LAMP RH PWR SPLY CIRC

[CIRC
SHORT TO
GRND]

Shuts off the power supply to the front fog lamp RH power
supply circuit until the front fog lamp ON conditions are no
longer satisfied.

B1C00

HEIGHT SENSOR PWR SPLY CIRC

[CIRC
SHORT TO
GRND]

Right and left headlamp aiming motors stop at the posi-
tion when DTC is detected.

[CIRC
SHORT TO
BATTERY]

PCS-34

< ECU DIAGNOSIS INFORMATION >

[IPDM E/R]

IPDM E/R

B1C02

RR HEIGHT SENSOR SIGNAL

[CIRC
SHORT TO
BATTERY]

Right and left headlamp aiming motors stop at the posi-
tion when DTC is detected.

[CIRC
SHORT TO
GROUND
OR OPEN]

[CIRC
VOLTAGE
OUT OF
RANGE]

B1C07

AIMING MOTOR DRIVE SIGNAL

[CIRC
SHORT TO
GRND]

Right and left headlamp aiming motors stop at the posi-
tion when DTC is detected.

[CIRC
SHORT TO
BATTERY]

[SIGNAL
COMPARE
FAILURE]

B1C12

RR HEIGHT SENSOR SIGNAL

[SIG
PRTCTN
CLCLTN IN-
CRCT]

Right and left headlamp aiming motors stop at the posi-
tion when DTC is detected.

B20BD

BATTERY CURRENT SENSOR

[CIRC
SHORT TO
BATTERY]

Inhibit stop/start system operation

[CIRC
SHORT TO
GRND]

[CIRC
OPEN]

[CMPNENT
INTERNAL
MLFNCTN]

B20CB

DTRL LH PWR SPLY CIRC

[CIRC
SHORT TO
GRND]

Shuts off the power supply to the daytime running light LH
power supply circuit until the daytime running light ON
conditions are no longer satisfied.

B20CE

HL (HI) LH PWR SPLY CIRC

[CIRC
SHORT TO
GRND]

Shuts off the power supply to the headlamp (HI) LH power
supply circuit until the headlamp (HI) ON conditions are
no longer satisfied.

B20CF

HL (HI) RH PWR SPLY CIRC

[CIRC
SHORT TO
GRND]

Shuts off the power supply to the headlamp (HI) RH pow-
er supply circuit until the headlamp (HI) ON conditions are
no longer satisfied.

B20D0

HL (LO) LH PWR SPLY CIRC

[CIRC
SHORT TO
GRND]

Shuts off the power supply to the headlamp (LO) LH pow-
er supply circuit until the headlamp (LO) ON conditions
are no longer satisfied.

B20D1

HL (LO) RH PWR SPLY CIRC

[CIRC
SHORT TO
GRND]

Shuts off the power supply to the headlamp (LO) RH pow-
er supply circuit until the headlamp (LO) ON conditions
are no longer satisfied.

B20D2

PARKING LAMP PWR SPLY CIRC

[CIRC
SHORT TO
GRND]

Shuts off the power supply to the parking lamp (LH/RH)
power supply circuit until the parking lamp, license plate
lamp, and tail lamp ON conditions are no longer satisfied.

DTC

CONSULT display description

Fail-safe

PCS

IPDM E/R

PCS-35

< ECU DIAGNOSIS INFORMATION >

[IPDM E/R]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

CAN COMMUNICATION CONTROL

When CAN communication with ECM and BCM is impossible, IPDM E/R performs fail-safe control. After CAN
communication recovers normally, it also returns to normal control.

If No CAN Communication Is Available With ECM

If No CAN Communication Is Available With BCM

B20D4

TAIL LAMP LH PWR SPLY CIRC

[CIRC
SHORT TO
GRND]

Shuts off the power supply to the following power supply
circuits until the parking lamp, license plate lamp, and tail
lamp ON conditions are no longer satisfied.
• Tail lamp LH (body side)
• Tail lamp LH (back door side)
• License plate lamp LH
• License plate lamp RH

B20D5

TAIL LAMP RH PWR SPLY CIRC

[CIRC
SHORT TO
GRND]

Shuts off the power supply to the following power supply
circuits until the parking lamp, license plate lamp, and tail
lamp ON conditions are no longer satisfied.
• Tail lamp RH (body side)
• Tail lamp RH (back door side)

B20DB

HEIGHT SENS INITIALIZE NOT DONE

[MISSING
CALIBRA-
TION]

Right and left headlamp aiming motors fix at the initial
aiming position.

[NOT CON-
FIURED]

B20E2

LED HEADLAMP RH

[CMPNENT
INTERNAL
MLFNCTN]

Transmits the headlamp warning signal (CAN communi-
cation) to the combination meter when the headlamp (LO)
ON conditions are satisfied. (When the ignition switch
turns ON, the headlamp warning is displayed on the infor-
mation display of the combination meter.)

B20E3

LED HEADLAMP LH

[CMPNENT
INTERNAL
MLFNCTN]

Transmits the headlamp warning signal (CAN communi-
cation) to the combination meter when the headlamp (LO)
ON conditions are satisfied. (When the ignition switch
turns ON, the headlamp warning is displayed on the infor-
mation display of the combination meter.)

DTC

CONSULT display description

Fail-safe

Control part

Fail-safe operation

Cooling fan

• The cooling fan is operated at HI operation when the ignition switch is turned ON.
• Turn OFF the cooling fan operation when the ignition switch is turned OFF.

A/C compressor

A/C relay OFF

Control part

Fail-safe operation

Headlamp

• Turns ON the headlamp (LO) when the ignition switch is turned ON.
• Turns OFF the headlamp (LO) when the ignition switch is turned OFF.
• Headlamp (HI): OFF

• Parking lamp
• License plate lamp
• Illumination
• Tail lamp

• Turns ON the tail lamp, parking lamp, license plate lamp and each illumination when the ignition

switch is turned ON.

• Turns OFF the tail lamp, parking lamp, license plate lamp and each illumination when the ignition

switch is turned OFF.

Front wiper

• The status just before activation of fail-safe control is maintained until the ignition switch is turned

OFF while the front wiper is operating at LO or HI speed.

• The wiper is operated at LO speed until the ignition switch is turned OFF if the fail-safe control

is activated while the front wiper is set in the INT mode and the front wiper motor is operating.

Daytime running light

Daytime running light: OFF

Front fog lamp

Front fog lamp: OFF

Ignition relay

The status just before activation of fail-safe is maintained.

Starter motor

Starter control relay: OFF