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Nissan Qashqai (2007-2010). Manual - part 1424

BCM (BODY CONTROL MODULE)

INL-59

< ECU DIAGNOSIS >

INL

Fail Safe

INFOID:0000000001116338

Fail-safe index

BCM performs fail-safe control when any DTC listed below is detected.

JCMWA0411GB

INL-60

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

REAR WIPER CONTROL

BCM detects a rear wiper stopping position according to a rear wiper auto stop signal.
When a rear wiper auto stop signal is in the condition listed below, BCM stops power supply to rear wiper after
rear wiper is activated for five seconds.

NOTE:
The above operation is repeated when operating the rear wiper switch one minute after the stop of the rear
wiper caused by Fail-safe.

TURN SIGNAL LAMP CONTROL

BCM detects the turn signal lamp circuit status from the terminal voltage.
BCM increases the turn signal lamp blinking speed if the bulb or harness open is detected with the turn signal
lamp operating.
NOTE:
The blinking speed is normal while activating the hazard warning lamp.

LIGHT & RAIN SENSOR MALFUNCTION DETECTION FUNCTION

BCM controls the following items when LIGHT & RAIN sensor has a malfunction.

Auto Light Control

Headlamp is turned ON.

Front Wiper Control

The condition just before the activation of Fail-safe is maintained until the front wiper switch is turned OFF.

DTC Inspection Priority Chart

INFOID:0000000001116339

Display contents of CONSULT

Fail-safe

Cancellation

B2190: NATS ANTENNA AMP

• Inhibits engine cranking
• Inhibits steering lock unlocking (Intelligent Key unit)
• Fuel cut (ECM)

Erase DTC

B2191: DIFFERENCE OF KEY

• Inhibits engine cranking
• Inhibits steering lock unlocking (Intelligent Key unit)
• Fuel cut (ECM)

Erase DTC

B2192: ID DISCORD BCM-ECM

Fuel cut (ECM)

Erase DTC

B2193: CHAIN OF BCM-ECM

Fuel cut (ECM)

Erase DTC

B2194: DISCORD BCM-I-KEY

• Inhibits engine cranking
• Inhibits steering lock unlocking (Intelligent Key unit)
• Fuel cut (ECM)

Erase DTC

B2195: ANTI SCANNING

• Inhibits engine cranking
• Inhibits steering lock unlocking (Intelligent Key unit)
• Fuel cut (ECM)

Erase DTC

B2196: DONGLE NG

• Inhibits engine cranking
• Inhibits steering lock unlocking (Intelligent Key unit)
• Fuel cut (ECM)

Erase DTC

Ignition switch

Rear wiper switch

Auto stop signal

OFF

Rear wiper stop position signal cannot be
input 5 seconds.

The signal does not change for 5 seconds.

BCM (BODY CONTROL MODULE)

INL-61

< ECU DIAGNOSIS >

INL

DTC Index

INFOID:0000000001116340

NOTE:

Details of time display

• CRNT: Displays when there is a malfunction now or after returning to the normal condition until turning igni-

tion switch OFF

→

ON again.

• PAST: Displays when there is a malfunction that is detected in the past and stored.
• 1 - 39: Displayed if any previous malfunction is present when current condition is normal. It increases like 1

→

3...38

→

39 after returning to the normal condition whenever ignition switch OFF

→

ON. The counter

remains at 39 even if the number of cycles exceeds it. It is counted from 1 again when turning ignition switch
OFF

→

ON after returning to the normal condition if the malfunction is detected again.

Priority

DTC

• U1000: CAN COMM CIRCUIT
• U1010: CONTROL UNIT (CAN)

• B2190: NATS ANTENNA AMP
• B2191: DIFFERNCE OF KEY
• B2192: ID DISCORD BCM-ECM
• B2193: CHAIN OF BCM-ECM
• B2194: DISCORD BCM-I-KEY
• B2195: ANTI SCANNING
• B2196: DONGLE NG

CONSULT display

TIME

Fail-safe

Refer to

No DTC is detected.
further testing
may be required.

—

U1000: CAN COMM CIRCUIT

1 - 39

—

BCS-32

U1010: CONTROL UNIT (CAN)

1 - 39

—

BCS-33

B2190: NATS ANTENNA AMP

CRNT

PAST

• With Intelligent Key system

SEC-33

• Without Intelligent Key system

SEC-

174

B2191: DIFFERENCE OF KEY

CRNT

PAST

• With Intelligent Key system

SEC-35

• Without Intelligent Key system

SEC-

176

B2192: ID DISCORD BCM-ECM

CRNT

PAST

• With Intelligent Key system

SEC-36

• Without Intelligent Key system

SEC-

177

B2193: CHAIN OF BCM-ECM

CRNT

PAST

• With Intelligent Key system

SEC-38

• Without Intelligent Key system

SEC-

178

B2194: DISCORD BCM-I-KEY

CRNT

PAST

SEC-39

B2195: ANTI SCANNING

CRNT

PAST

• With Intelligent Key system

SEC-179

• Without Intelligent Key system

SEC-

179

B2196: DONGLE NG

CRNT

PAST

• With Intelligent Key system

SEC-41

• Without Intelligent Key system

SEC-

180

INL-62

< SYMPTOM DIAGNOSIS >

INTERIOR LIGHTING SYSTEM SYMPTOMS

SYMPTOM DIAGNOSIS

INTERIOR LIGHTING SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000001033401

CAUTION:

Perform the self-diagnosis with CONSULT-III before the symptom diagnosis. Perform the trouble diag-
nosis if any DTC is detected.

Symptom

Possible cause

Inspection item

All the following lamps do not turn ON.
• Map  lamp
• Room  lamp
• Personal  lamp
• Luggage room lamp
• Vanity mirror lamp

• Harness between BCM and each

interior room lamp

• BCM

Interior room lamp power supply cir-
cuit
Refer to

INL-20

• Interior room lamp does not turn ON even

though the door is open.
(It turns ON when turning the interior room
lamp ON.)

• Interior room lamp does not turn OFF even

though the door is closed.

• Harness between BCM and each

door switch

• Harness between BCM and each

interior room lamp

• BCM

Door switch circuit
Refer to the following.

WITH I-KEY, WITHOUT SUPER
LOCK

• Driver side:

• Passenger side:

• Rear LH:

• Rear RH:

• Back door:

WITH I-KEY & SUPER LOCK

• Driver side:

• Passenger side:

• Rear LH:

• Rear RH:

• Back door:

WITHOUT I-KEY & SUPER LOCK

• Driver side:

• Passenger side:

• Rear LH:

• Rear RH:

• Back door:

WITHOUT I-KEY, WITH SUPER
LOCK

• Driver side:

• Passenger side:

• Rear LH:

• Rear RH:

• Back door:

Interior room lamp control circuit
Refer to

INL-22

Interior room lamp timer does not activate.
(It turns ON/ OFF when the door opens/closes.)

—

Check the interior room lamp setting.
Refer to

INL-15

Interior room lamp battery saver does not acti-
vate.

—

Check the interior room lamp battery
saver setting.
Refer to

INL-17

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