Nissan Tiida C11. Manual - part 252

DLK-418

< ECU DIAGNOSIS >

[WITH I-KEY & SUPER LOCK]

BCM (BODY CONTROL MODULE)

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:0000000001530554

DTC Index

INFOID:0000000001530555

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

→

 2 

→

 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.

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

Priority

DTC

1

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

2

• 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

BCM (BODY CONTROL MODULE)

DLK-419

< ECU DIAGNOSIS >

[WITH I-KEY & SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

CONSULT display

TIME

Fail-safe

Refer to

No DTC is detected.
further testing
may be required.

—

—

—

—

U1000: CAN COMM CIRCUIT

0

1 - 39

—

XX-XX, "*****"

U1010: CONTROL UNIT (CAN)

0

1 - 39

—

XX-XX, "*****"

B2190: NATS ANTENNA AMP

CRNT

PAST

×

• With Intelligent Key system 

XX-XX, 

"*****"

• Without Intelligent Key system 

XX-XX, 

"*****"

B2191: DIFFERENCE OF KEY

CRNT

PAST

×

• With Intelligent Key system 

XX-XX, 

"*****"

• Without Intelligent Key system 

XX-XX, 

"*****"

 

B2192: ID DISCORD BCM-ECM

CRNT

PAST

×

• With Intelligent Key system 

XX-XX, 

"*****"

• Without Intelligent Key system 

XX-XX, 

"*****"

B2193: CHAIN OF BCM-ECM

CRNT

PAST

×

• With Intelligent Key system 

XX-XX, 

"*****"

• Without Intelligent Key system 

XX-XX, 

"*****"

B2194: DISCORD BCM-I-KEY

CRNT

PAST

×

XX-XX, "*****"

B2195: ANTI SCANNING

CRNT

PAST

×

• With Intelligent Key system 

XX-XX, 

"*****"

• Without Intelligent Key system 

XX-XX, 

"*****"

B2196: DONGLE NG

CRNT

PAST

×

• With Intelligent Key system 

XX-XX, 

"*****"

• Without Intelligent Key system 

XX-XX, 

"*****"

 

DLK-420

< SYMPTOM DIAGNOSIS >

[WITH I-KEY & SUPER LOCK]

DOOR LOCK FUNCTION SYMPTOMS

SYMPTOM DIAGNOSIS

DOOR LOCK FUNCTION SYMPTOMS

DOOR LOCK AND UNLOCK SWITCH

DOOR LOCK AND UNLOCK SWITCH : Symptom Table

INFOID:0000000001530556

DOOR LOCK AND UNLOCK SWITCH OPERATION MALFUNCTION

NOTE:
• Before performing the diagnosis in the following table, check “Work Flow”. Refer to 

DLK-16, "Work Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

• If the following symptoms are detected, check systems shown in the “Diagnosis/service procedure” column

in this order.

Conditions of Vehicle (Operating Conditions)

• Except driver side, doors are closed.
• Doors are not locked by Intelligent Key or door request switch.

Symptom Table

Symptom

Diagnosis/service procedure

Reference page

Power door lock does not operate with door lock 
and unlock switch.

1.

BCM Power supply and ground circuit check.

BCS-30

2.

Door lock and unlock switch check.

DLK-61

3.

Door lock actuator (driver side) check

DLK-108

4.

Intermittent Incident check.

GI

Specific door lock actuator does not operate.

1a.

Driver side door lock actuator check.

DLK-108

1b.

Passenger side door lock actuator check.

DLK-109

1c.

Rear LH side door lock actuator check.

DLK-111

1d.

Rear RH side door lock actuator check.

DLK-113

1e.

Back door lock actuator (hatchback) check.

DLK-114

2.

Intermittent Incident check.

GI

Specific door does not open from inside the vehicle.

1a.

Driver side super lock actuator check.

DLK-108

1b.

Passenger side super lock actuator check.

DLK-109

1c.

Rear LH side super lock actuator check.

DLK-111

1d.

Rear RH side super lock actuator check.

DLK-113

2.

Intermittent Incident check.

GI

Instrument panel warning lamp indicator does not 
operate.

1.

Instrument panel warning lamp assembly check.

DLK-293

2.

Intermittent Incident check.

GI

Door lock/unlock do not operate by request switch.

1a.

Driver side door switch check.

DLK-65

1b.

Passenger side door switch check.

DLK-67

1c.

Rear LH side door switch check.

DLK-69

1d.

Rear RH side door switch check.

DLK-71

1e.

Back door switch (hatchback) check.

DLK-73

2.

Ignition knob switch check.

DLK-80

3.

Replace Intelligent Key unit.

SEC-79

Door lock/unlock does not operate by request 
switch (driver side).

1.

Front door request switch (driver side) check.

DLK-83

2.

Front outside antenna (driver side) check.

DLK-132

3.

Replace Intelligent Key unit.

SEC-79

DOOR LOCK FUNCTION SYMPTOMS

DLK-421

< SYMPTOM DIAGNOSIS >

[WITH I-KEY & SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

INTELLIGENT KEY

INTELLIGENT KEY : Symptom Table

INFOID:0000000001530557

INTELLIGENT KEY OPERATION MALFUNCTION

NOTE:
• Before performing the diagnosis in the following table, check “Work Flow”. Refer to 

DLK-16, "Work Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

• If the following symptoms are detected, check systems shown in the “Diagnosis/service procedure” column

in this order.

Conditions of Vehicle (Operating Conditions)

• Door lock and unlock operation are normal.
• Emergency key is removed from ignition key cylinder.
• All doors are closed.
• Ignition knob is not pressed.
• No Intelligent Keys are inside the vehicle.

Symptom Table

Door lock/unlock does not operate by request 
switch (passenger side).

1.

Front door request switch (passenger side) check.

DLK-86

2.

Front outside antenna (passenger side) check.

DLK-132

3.

Replace Intelligent Key unit.

SEC-79

Auto relock function does not operate properly.

1.

Check “AUTO RELOCK TIMER” setting in “WORK SUP-
PORT”.

DLK-50

2.

Key switch check.

DLK-77

3.

Ignition knob switch check.

DLK-80

4a.

Driver side door switch check.

DLK-65

4b.

Passenger side door switch check.

DLK-67

4c.

Rear LH side door switch check.

DLK-69

4d.

Rear RH side door switch check.

DLK-71

4e.

Back door switch (hatchback) check.

DLK-73

5.

Replace Intelligent Key unit.

SEC-79

Key reminder function does not operate properly.

1.

Check “ANTI KEY LOCK IN FUNCTION” setting in 
“WORK SUPPORT”.

DLK-50

2a.

Driver side door switch check.

DLK-65

2b.

Passenger side door switch check.

DLK-67

2c.

Rear LH side door switch check.

DLK-69

2d.

Rear RH side door switch check.

DLK-71

2e.

Back door switch (hatchback) check.

DLK-73

3a.

Inside key antenna (instrument panel) check.

DLK-120

3b.

Inside key antenna (front console) check.

DLK-124

3c.

Inside key antenna (rear floor) check.

DLK-128

4.

Front door lock actuator LH (door unlock sensor) check.

DLK-104

5.

Intelligent Key battery and function inspection.

DLK-150

6.

Replace Intelligent Key unit.

SEC-79

Symptom

Diagnosis/service procedure

Reference page