Nissan Qashqai J11. Manual — part 1821
BCS-10
< SYSTEM DESCRIPTION >
SYSTEM
SYSTEM
BODY CONTROL SYSTEM
BODY CONTROL SYSTEM : System Description
INFOID:0000000010377988
OUTLINE
• BCM (Body Control Module) controls the various electrical components. It inputs the information required to
the control from CAN communication and the signal received from each switch and sensor.
• BCM has combination switch reading function for reading the operation status of combination switches (light,
turn signal, wiper and washer) in addition to a function for controlling the operation of various electrical com-
ponents. It also has the signal transmission function as the passed point of signal and the power saving con-
trol function that reduces the power consumption with the ignition switch OFF.
• BCM is equipped with the diagnosis function that performs the diagnosis with CONSULT and various set-
tings.
BCM CONTROL FUNCTION LIST
System
Reference
Combination switch reading system
BCS-13, "COMBINATION SWITCH READING SYSTEM : Sys-
tem Description"
Signal buffer system
BCS-17, "SIGNAL BUFFER SYSTEM : System Description"
Power consumption control system
BCS-18, "POWER CONSUMPTION CONTROL SYSTEM : Sys-
tem Description"
Shipping mode control system
BCS-20, "SHIPPING MODE CONTROL SYSTEM : System De-
scription"
Headlamp system
•
EXL-17, "HEADLAMP SYSTEM : System Description"
(LED
headlamp)
•
EXL-190, "HEADLAMP SYSTEM : System Description"
gen headlamp)
Auto light system
•
EXL-19, "AUTO LIGHT SYSTEM : System Description"
(LED
headlamp)
•
EXL-192, "AUTO LIGHT SYSTEM : System Description"
(Halogen headlamp)
High beam assist system
EXL-21, "HIGH BEAM ASSIST SYSTEM : System Description"
Daytime running light system
•
EXL-22, "DAYTIME RUNNING LIGHT SYSTEM : System De-
scription"
(LED headlamp)
•
EXL-193, "DAYTIME RUNNING LIGHT SYSTEM : System De-
scription"
(Halogen headlamp)
Turn signal and hazard warning lamp system
•
EXL-25, "TURN SIGNAL AND HAZARD WARNING LAMP
SYSTEM : System Description"
(LED headlamp)
•
EXL-194, "TURN SIGNAL AND HAZARD WARNING LAMP
SYSTEM : System Description"
(Halogen headlamp)
Parking, license plate and tail lamps system
•
EXL-26, "PARKING, LICENSE PLATE AND TAIL LAMP SYS-
TEM : System Description"
(LED headlamp)
•
EXL-195, "PARKING, LICENSE PLATE AND TAIL LAMP SYS-
TEM : System Description"
(Halogen headlamp)
Stop lamp system
•
EXL-28, "STOP LAMP SYSTEM : System Description"
(LED
headlamp)
•
EXL-198, "STOP LAMP SYSTEM : System Description"
(Halo-
gen headlamp)
Front fog lamp system
•
EXL-29, "FRONT FOG LAMP SYSTEM : System Description"
(LED headlamp)
•
EXL-198, "FRONT FOG LAMP SYSTEM : System Descrip-
tion"
(Halogen headlamp)
Rear fog lamp system
•
EXL-30, "REAR FOG LAMP SYSTEM : System Description"
(LED headlamp)
•
EXL-200, "REAR FOG LAMP SYSTEM : System Description"
(Halogen headlamp)
BCS
SYSTEM
BCS-11
< SYSTEM DESCRIPTION >
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Exterior lamp battery saver system
•
EXL-31, "EXTERIOR LAMP BATTERY SAVER SYSTEM :
System Description"
(LED headlamp)
•
EXL-200, "EXTERIOR LAMP BATTERY SAVER SYSTEM :
System Description"
(Halogen headlamp)
Interior room lamp control system
INL-8, "INTERIOR ROOM LAMP CONTROL SYSTEM : System
Description"
Interior room lamp battery saver system
INL-10, "INTERIOR ROOM LAMP BATTERY SAVER SYSTEM :
System Description"
Illumination control system
INL-12, "ILLUMINATION CONTROL SYSTEM : System Descrip-
tion"
Spicy illumination control system
INL-13, "SPICY ILLUMINATION CONTROL SYSTEM : System
Description"
Front wiper and washer system
•
WW-10, "FRONT WIPER AND WASHER SYSTEM (WITH
LIGHT & RAIN SENSOR) : System Description"
sor)
•
WW-13, "FRONT WIPER AND WASHER SYSTEM (WITH-
OUT LIGHT & RAIN SENSOR) : System Description"
(Without
rain sensor)
Rear wiper and washer system
WW-17, "REAR WIPER AND WASHER SYSTEM : System De-
scription"
Headlamp washer system
WW-19, "HEADLAMP WASHER SYSTEM : System Description"
Rear window defogger system
Warning chime system
WCS-7, "WARNING CHIME SYSTEM : System Description"
Power door lock system
•
(Type 1)
•
(Type 2)
•
(Type 3)
•
(Type 4)
•
(Type 5)
•
(Type 6)
NOTE:
Refer to
for details of type.
Intelligent Key system
•
DLK-33, "INTELLIGENT KEY SYSTEM : System Diagram"
(Type 1)
•
DLK-207, "INTELLIGENT KEY SYSTEM : System Diagram"
(Type 2)
•
DLK-657, "INTELLIGENT KEY SYSTEM : System Diagram"
(Type 5)
NOTE:
Refer to
for details of type.
Remote keyless entry system
•
DLK-389, "REMOTE KEYLESS ENTRY FUNCTION : System
Diagram"
(Type 3)
•
(Type 4)
•
(Type 6)
NOTE:
Refer to
for details of type.
Back door opener system
•
(Type 1)
•
(Type 2)
•
(Type 3)
•
(Type 4)
•
DLK-661, "BACK DOOR OPEN FUNCTION : System Dia-
gram"
(Type 5)
•
(Type 6)
NOTE:
Refer to
for details of type.
Engine start system
SEC-15, "INTELLIGENT KEY SYSTEM/ENGINE START FUNC-
TION : System Description"
System
Reference
BCS-12
< SYSTEM DESCRIPTION >
SYSTEM
BODY CONTROL SYSTEM : Fail-safe
INFOID:0000000010506757
FAIL-SAFE CONTROL BY DTC
BCM performs fail-safe control when any DTC are detected.
Nissan Vehicle Immobilizer System-NATS
•
SEC-19, "NISSAN ANTI-THEFT SYSTEM : System Descrip-
tion"
•
SEC-190, "NISSAN ANTI-THEFT SYSTEM : System Descrip-
tion"
(Without Intelligent Key)
Vehicle security system
•
SEC-22, "VEHICLE SECURITY SYSTEM : System Descrip-
tion"
•
SEC-191, "VEHICLE SECURITY SYSTEM : System Descrip-
tion"
(Without Intelligent Key)
Power window system
CAN gateway
System
Reference
Display contents of CONSULT
Fail-safe
B2190–00: NATS ANTENNA AMP
Inhibit engine cranking
B2191–00: DIFFERENCE OF KEY
Inhibit engine cranking
B2192–00: ID DISCORD BCM-ECM
Inhibit engine cranking
B2193–00: CHAIN OF BCM-ECM
Inhibit engine cranking
B2195–00: ANTI-SCANNING
Inhibit engine cranking
B2196–00: DONGLE NG
Inhibit engine cranking
B2198–00: NATS ANTENNA AMP
Inhibit engine cranking
B2557–00: VEHICLE SPEED
Inhibit steering lock
B2602–00: SHIFT POSITION
Inhibit steering lock
B2604–00: PNP/CLUTCH SW
Inhibit steering lock
B2608–00: STARTER RELAY
Inhibit engine cranking
B260F–00: ENG STATE SIG LOST
Inhibit engine cranking
B26F1–00: IGN RELAY OFF
Inhibit engine cranking
B26F2–00: IGN RELAY ON
Inhibit engine cranking
B27D4–00: BCM - S/L SENSOR CIRCUIT
Inhibit steering unlock
B27D5–00: S/L SENSOR TEST OUTPUT
Inhibit steering unlock
B27D6–00: S/L CAN COMM CIRCUIT
Inhibit steering lock
B27D7–00: S/L PWR RELAY
Inhibit steering lock
B27D8–00: S/L VEHICLE SPEED MALFUNCTION
Inhibit steering lock
B27D9–00: S/L IGN MALFUNCTION
Inhibit steering lock/unlock
B27DA–00: IPDM CAN COMM CIRCUIT
Inhibit steering lock
B27DC–00: S/L POWER SUPPLY
Inhibit steering lock
B27DD–00: BCM - S/L ID DISCORD
Inhibit steering lock
B27DE–00: S/L MECHANICAL MALFUNCTION
Inhibit steering lock
B27DF–00: S/L HIGH LEVEL MALFUNCTION
Inhibit steering lock/unlock
B27E0–00: S/L LOW LEVEL MALFUNCTION
Inhibit steering lock
B27E1–00: S/L SAFETY CIRCUIT
Inhibit steering lock
B27E5–00: S/L IGN OFF POSITION
Inhibit steering lock
B27E6–00: S/L ANTI-SCAN MODE
Inhibit steering lock
B27E8–00: S/L UNDETERMINED LOCK POS
Inhibit steering lock
U0415: VEHICLE SPEED
Inhibit steering lock
BCS
SYSTEM
BCS-13
< SYSTEM DESCRIPTION >
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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.
FAIL-SAFE CONTROL OF COMBINATION SWITCH READING FUNCTION CAUSED BY LOW
POWER SUPPLY VOLTAGE
If voltage of battery power supply lower, BCM maintains combination switch reading to the status when input
voltage is less than approximately 9 V.
NOTE:
When voltage of battery power supply is approximately 9 V or more, combination switch reading function
returns to normal operation.
COMBINATION SWITCH READING SYSTEM
COMBINATION SWITCH READING SYSTEM : System Description
INFOID:0000000010377990
SYSTEM DIAGRAM
OUTLINE
• BCM reads the status of the combination switch (light, turn signal, wiper and washer) and recognizes the
status of each switch.
• BCM has a combination of 5 output terminals (OUTPUT 1 - 5) and 5 input terminals (INPUT 1 - 5). It reads a
maximum of 20 switch status.
COMBINATION SWITCH MATRIX
JMMIA1753GB
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