Nissan March K13. Manual - part 16

 

  Index      Nissan     Nissan March K13 - Service and Repair Manual)

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  14  15  16  17   ..

 

 

Nissan March K13. Manual - part 16

 

 

BCS

BCM

BCS-37

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

Fail-safe

INFOID:0000000006014842

FAIL-SAFE CONTROL BY DTC

BCM performs fail-safe control when any DTC are detected.

100

(L)

Ground

Push-button ignition 
switch (push switch)

Input

Push-button ig-
nition switch 
(push switch)

Pressed

0 V

Not pressed

12 V

102

(BR)

Ground

Selector lever P/N 
position

Input

Selector lever

P or N position

Battery voltage

Except P and N posi-
tions

0 V

104

(P)

Ground

A/T shift selector 
(detention switch) 
power supply

Output

Ignition switch ON

12 V

105

(SB)

Ground

Stop lamp switch 2

Input

Ignition switch OFF

Battery voltage

106

(Y)

Ground

Blower relay control

Output

Ignition switch

OFF or ACC

0 V

ON

12 V

107

(GR)

Ground

Steering lock condi-
tion No. 1

Input

Steering lock

LOCK status

0 V

UNLOCK status

12 V

108

(P)

Ground

Steering lock condi-
tion No. 2

Input

Steering lock

LOCK status

12 V

UNLOCK status

0 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

Display contents of CONSULT

Fail-safe

Cancellation

B2013: ID DISCORD BCM-S/L

Inhibit engine cranking

When communication between BCM and steering lock unit are commu-
nicated normally.

B2014: CHAIN OF S/L-BCM

Inhibit engine cranking

When communication between BCM and steering lock unit are commu-
nicated normally.

B2192: ID DISCORD BCM-ECM

Inhibit engine cranking

Erase DTC

B2193: CHAIN OF BCM-ECM

Inhibit engine cranking

Erase DTC

B2195: ANTI-SCANNING

Inhibit engine cranking

Ignition switch ON 

 OFF

B2198: NATS ANTENNA AMP

Inhibit engine cranking

Erase DTC

B2557: VEHICLE SPEED

Inhibit steering lock

When the following CAN signal status (vehicle speed signal) becomes 
consistent 
• Vehicle speed signal (ABS)
• Vehicle speed signal (Meter)

B2601: SHIFT POSITION

Inhibit steering lock

500 ms after the following signal reception status becomes consistent
• Selector lever P position switch signal
• P range signal (CAN)

B2602: SHIFT POSITION

Inhibit steering lock

5 seconds after the following BCM recognition conditions are fulfilled
• Ignition switch is in the ON position
• Selector lever P position switch signal: Except P position (12 V)
• Vehicle speed: 4 km/h (2.5 MPH) or more

B2603: SHIFT POSI STATUS

Inhibit steering lock

500 ms after any of the following BCM recognition conditions are fulfilled
• Status  1
- Ignition switch is in the ON position
- Selector lever P position switch signal: Except P position (12 V)
- Selector lever P/N position signal: Except P and N positions (0 V)
• Status  2
- Ignition switch is in the ON position
- Selector lever P position switch signal: P position (0 V)
- Selector lever P/N position signal: P or N positions (12 V)

BCS-38

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

BCM

B2604: PNP/CLUTCH SW

Inhibit steering lock

500 ms after any of the following BCM recognition conditions are fulfilled
• Status  1
- Ignition switch is in the ON position
- Selector lever P/N position signal: P or N position (12 V)
- Shift position signal (CAN): P or N position
• Status  2
- Ignition switch is in the ON position
- Selector lever P/N position signal: Except P and N positions (0 V)
- Shift position signal (CAN): Except P and N position

B2605: PNP/CLUTCH SW

Inhibit steering lock

500 ms after any of the following BCM recognition conditions are fulfilled
• Status  1
- Power position: IGN
- Selector lever P/N position signal: Except P and N positions (0 V)
- Interlock/PNP switch signal (CAN): OFF
• Status  2
- Ignition switch is in the ON position
- Selector lever P/N position signal: P or N position (12 V)
- Interlock/PNP switch signal (CAN): ON

B2608: STARTER RELAY

Inhibit engine cranking

500 ms after the following signal communication status becomes con-
sistent
• Starter motor relay control signal
• Starter relay status signal (CAN)

B2609: S/L STATUS

• Inhibit engine crank-

ing

• Inhibit steering lock

When the following steering lock conditions agree
• BCM steering lock control status
• Steering lock condition No. 1 signal status
• Steering lock condition No. 2 signal status

B260B: STEERING LOCK UNIT

Inhibit steering lock

Erase DTC

B260D: STEERING LOCK UNIT

Inhibit steering lock

Erase DTC

B260F: ENG STATE SIG LOST

Inhibit engine cranking

When any of the following conditions are fulfilled
• Power position changes to ACC
• Receives engine status signal (CAN)

B2612: S/L STATUS

• Inhibit engine crank-

ing

• Inhibit steering lock

When any of the following conditions are fulfilled
• Steering lock unit status signal (CAN) is received normally
• The BCM steering lock control status matches the steering lock status 

recognized by the steering lock unit status signal (CAN from IPDM E/
R)

B2619: BCM

Inhibit engine cranking

1 second after the steering lock unit power supply output control inside 
BCM becomes normal

B26EF: STRG LCK RELAY OFF

Inhibit engine cranking

When the following conditions are fulfilled
• Steering lock relay signal (CAN): ON
• Steering lock unit status signal (CAN): ON

B26F0: STRG LCK RELAY ON

Inhibit engine cranking

When the following conditions are fulfilled
• Steering lock relay signal (CAN): OFF
• Steering lock unit status signal (CAN): OFF

B26F1: IGN RELAY OFF

Inhibit engine cranking

When the following conditions are fulfilled
• Ignition switch ON signal (CAN: Transmitted from BCM): ON
• Ignition switch ON signal (CAN: Transmitted from IPDM E/R): ON

B26F2: IGN RELAY ON

Inhibit engine cranking

When the following conditions are fulfilled
• Ignition switch ON signal (CAN: Transmitted from BCM): OFF
• Ignition switch ON signal (CAN: Transmitted from IPDM E/R): OFF

B26F3: START CONT RLY ON

Inhibit engine cranking

When the following conditions are fulfilled
• Starter control relay signal (CAN: Transmitted from BCM): OFF
• Starter control relay signal (CAN: Transmitted from IPDM E/R): OFF

B26F4: START CONT RLY OFF

Inhibit engine cranking

When the following conditions are fulfilled
• Starter control relay signal (CAN: Transmitted from BCM): ON
• Starter control relay signal (CAN: Transmitted from IPDM E/R): ON

Display contents of CONSULT

Fail-safe

Cancellation

BCS

BCM

BCS-39

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

REAR WIPER MOTOR PROTECTION

BCM detects the rear wiper stopping position according to the rear wiper stop position signal.
When the rear wiper stop position signal does not change for more than 5 seconds while driving the rear
wiper, BCM stops power supply to protect the rear wiper motor.

Condition of cancellation

1.

More than 1 minute is passed after the rear wiper stop.

2.

Turn rear wiper switch OFF.

3.

Operate the rear wiper switch or rear washer switch.

DTC Inspection Priority Chart

INFOID:0000000006014843

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.

B26F7: BCM

Inhibit engine cranking 
by Intelligent Key sys-
tem

When room antenna and luggage room antenna functions normally

U0415: VEHICLE SPEED

Inhibit steering lock

When vehicle speed signal (Meter) (CAN) is received normally

Display contents of CONSULT

Fail-safe

Cancellation

Priority

DTC

1

B2562: LOW VOLTAGE

2

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

3

• B2192: ID DISCORD BCM-ECM
• B2193: CHAIN OF BCM-ECM
• B2195: ANTI-SCANNING
• B2198: NATS ANTENNA AMP

BCS-40

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

BCM

DTC Index

INFOID:0000000006014844

NOTE:
The details of time display are as follows.
• CRNT: A malfunction is detected now.
• PAST: A malfunction was detected in the past.
IGN counter is displayed on Freeze Frame Data. For details of Freeze Frame Data, refer to 

BCS-15, "COM-

MON ITEM : CONSULT-III Function (BCM - COMMON ITEM)"

.

4

• B2013: ID DISCORD BCM-S/L
• B2014: CHAIN OF S/L-BCM
• B2553: IGNITION RELAY
• B2555: STOP LAMP 
• B2556: PUSH-BTN IGN SW
• B2557: VEHICLE SPEED
• B2601: SHIFT POSITION
• B2602: SHIFT POSITION
• B2603: SHIFT POSI STATUS
• B2604: PNP/CLUTCH SW
• B2605: PNP/CLUTCH SW
• B2608: STARTER RELAY
• B2609: S/L STATUS
• B260B: STEERING LOCK UNIT
• B260C: STEERING LOCK UNIT
• B260D: STEERING LOCK UNIT
• B260F: ENG STATE SIG LOST
• B2612: S/L STATUS
• B2614: BCM
• B2615: BCM
• B2616: BCM
• B2618: BCM
• B2619: BCM
• B261A: PUSH-BTN IGN SW
• B26E9: LOCK MALFUNCTION
• B26EF: STRG LCK RELAY OFF
• B26F0: STRG LCK RELAY ON
• B26F1: IGN RELAY OFF
• B26F2: IGN RELAY ON
• B26F3: START CONT RLY ON
• B26F4: START CONT RLY OFF
• B26F5: STRG LCK STS SW
• B26F6: BCM
• B26F7: BCM
• B26F8: BCM
• B26FC: KEY REGISTRATION
• U0415: VEHICLE SPEED

5

• B2621: INSIDE ANTENNA 
• B2622: INSIDE ANTENNA 
• B2623: INSIDE ANTENNA 

6

• B2626: OUTSIDE ANTENNA 
• B2627: OUTSIDE ANTENNA 
• B2628: OUTSIDE ANTENNA 

Priority

DTC

CONSULT display

Fail-safe

Freeze Frame Data

•Vehicle Speed

•Odo/Trip Meter

•Vehicle Condition

Intelligent Key 

warning lamp 

ON

Reference page

No DTC is detected.
further testing
may be required.

U1000: CAN COMM

BCS-47

U1010: CONTROL UNIT (CAN)

BCS-48

 

 

 

 

 

 

 

Content   ..  14  15  16  17   ..