Nissan Note E12. Instruction — part 60
BCS-44
< ECU DIAGNOSIS INFORMATION >
BCM
Fail-safe
INFOID:0000000009567537
BCM performs fail-safe control when the following DTCs are detected.
90
(W)
Ground
Push-button ignition
switch illumination
power supply
Output
Push-button ig-
nition switch il-
lumination
ON
Battery voltage
OFF
0 – 1.5 V
91
(V)
Ground
ACC/ON indicator
lamp
Output
Push-button ig-
nition switch
OFF
Battery voltage
ACC or ON
0 – 1.5 V
93
(R)
Ground
Intelligent Key warn-
ing buzzer
Output
Intelligent Key
warning buzzer
Sounding
0 – 1.5 V
Not sounding
Battery voltage
96
(SB)
Ground
Accessory relay
control
Output
Ignition Push-
button switch
OFF
0 – 0.5 V
ACC or ON
Battery voltage
97
(R/Y)
Ground Starter relay control
Output
Push-button ig-
nition switch ON
Selector lever in P (Park)
or N (Neutral) position
Battery voltage
Selector lever not in P
(Park) or N (Neutral) posi-
tion
0 – 0.5 V
98
(O)
Ground
Ignition relay (IPDM
E/R) control
Output
Push-button ig-
nition switch
OFF or ACC
Battery voltage
ON
0 – 0.5 V
99
(GR)
Ground
Ignition relay (F/B)
control
Output
Push-button ig-
nition switch
OFF or ACC
0 – 0.5 V
ON
Battery voltage
100
(L)
Ground
Request sw (AS)
signal
Input
Passenger door
request switch
ON (Pressed)
0 – 1.5 V
OFF (Not pressed)
Battery voltage
101
(V)
Ground
Clutch interlock
switch
Input
Clutch interlock
switch
OFF (clutch pedal is not
depressed)
0V
ON (clutch pedal is de-
pressed)
Battery voltage
102
(BR)
Ground P/N position
Input
Selector lever
Selector lever in P (Park)
or N (Neutral) position
Battery voltage
Selector lever not in P
(Park) or N (Neutral) posi-
tion
0 – 1.5 V
104
(V)
Ground
CVT shift selector
(park position
switch) power sup-
ply
Output
Push-button ignition switch ON
9 – 16 V
105
(SB)
Ground Stop lamp switch 2
Input
Push-button ignition switch OFF
Battery voltage
106
(Y)
Ground Blower relay control
Output
Push-button ig-
nition switch
OFF or ACC
0 – 0.5 V
ON
Battery voltage
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
−
CONSULT Display
Fail-safe
Cancellation
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
BCS
BCM
BCS-45
< ECU DIAGNOSIS INFORMATION >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
B2557: VEHICLE SPEED
—
When the following CAN signal status (vehicle speed signal) becomes
consistent
• Vehicle speed signal (ABS)
• Vehicle speed signal (Meter)
B2601: SHIFT P SIGNAL
—
500 ms after the following signal reception status becomes consistent
• Park position switch signal
• P range signal (CAN)
B2602: SHIFT P DIAG
—
5 seconds after the following BCM recognition conditions are fulfilled
• Ignition switch is in the ON position
• Park position switch signal: P position (push selector button) or ex-
cept P position (9 – 16 V)
• Vehicle speed: 4 km/h (2.5 MPH) or more
B2603: SHIFT POSITION
—
500 ms after any of the following BCM recognition conditions are fulfilled
• Status 1
- Ignition switch is in the ON position
- Park position switch signal: P position (push selector button) or ex-
cept P position (9 – 16 V)
- P/N position signal: Except P and N positions (0 – 1.5 V)
• Status 2
- Ignition switch is in the ON position
- Park position switch signal: P position (release selector button) (0 –
1.5 V)
- P/N position signal: P or N positions (9 – 16 V)
B2604: SHIFT PN DIAG CAN
—
500 ms after any of the following BCM recognition conditions are fulfilled
• Status 1
- Ignition switch is in the ON position
- P/N position signal: P or N position (9 – 16 V)
- Shift position signal (CAN): P or N position
• Status 2
- Ignition switch is in the ON position
- P/N position signal: Except P and N positions (0 – 1.5 V)
- Shift position signal (CAN): Except P and N position
B2605: SHIFT PN DIAG IPDM
—
500 ms after any of the following BCM recognition conditions are fulfilled
• Status 1
- Ignition switch is in the ON position
- P/N position signal: Except P and N positions (0 – 1.5 V)
• Status 2
- Ignition switch is in the ON position
- P/N position signal: P or N position (9 – 16 V)
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)
B260F: ECM CAN COMM
Inhibit engine cranking
When any of the following conditions are fulfilled
• Ignition switch changes to ACC
• Receives engine status signal (CAN)
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
CONSULT Display
Fail-safe
Cancellation
BCS-46
< ECU DIAGNOSIS INFORMATION >
BCM
DTC Inspection Priority Chart
INFOID:0000000009567538
If more than one DTC is displayed at the same time, perform inspections based on the following priority chart.
DTC Index
INFOID:0000000009567539
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.
B26F7: BCM
Inhibit engine cranking
by Intelligent Key sys-
tem
When room antenna and luggage room antenna functions normally
U0415: VDC CAN CIR2
—
When vehicle speed signal (Meter) (CAN) is received normally
CONSULT Display
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
4
• B2555: STOP LAMP CIRCUIT
• B2556: ENG START SW
• B2557: VEHICLE SPEED
• B2562: LOW VOLTAGE
• B2601: SHIFT P SIGNAL
• B2602: SHIFT P DIAG
• B2603: SHIFT POSITION
• B2604: SHIFT PN DIAG CAN
• B2605: SHIFT PN DIAG IPDM
• B2608: STARTER RELAY
• B260F: ECM CAN COMM
• B2614: ACC RELAY REQ FB
• B2615: IGN RELAY3 REQ FB
• B2616: IGN RELAY2 REQ FB
• B2618: IGN RELAY1 REQ FB
• B261A: ENGINE SW
• B261F: ASCD CANCEL SW
• B2620: NEUTRAL SW
• B26E8: CLUTCH SW
• B26F1: IGN RELAY OFF
• B26F2: IGN RELAY ON
• B26F3: START CONT RLY ON
• B26F4: START CONT RLY OFF
• B26F6: BCM
• B26F7: BCM
• B26FB: CLUTCH SWITCH
• B26FC: KEY REGISTRATION
• U0415: VDC CAN CIR2
5
• B2621: INSIDE ANTENNA 1
• B2622: INSIDE ANTENNA 2
• B2623: INSIDE ANTENNA 3
6
• B2626: OUTSIDE 1 ANTENNA
• B2627: OUTSIDE 2 ANTENNA
• B2628: OUTSIDE 3 ANTENNA
BCS
BCM
BCS-47
< ECU DIAGNOSIS INFORMATION >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
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 CIRCUIT
—
—
—
U1010: CONTROL UNIT (CAN)
—
—
—
U0415: VDC CAN CIR2
×
—
×
B2192: ID DISCORD BCM-ECM
×
—
—
B2193: CHAIN OF BCM-ECM
×
—
—
B2195: ANTI SCANNING
×
—
—
B2198: NATS ANTENNA AMP
×
—
—
B2555: STOP LAMP CIRCUIT
—
×
×
B2556: ENG START SW
—
×
×
B2557: VEHICLE SPEED
×
×
×
B2562: LOW VOLTAGE
—
×
—
B2601: SHIFT P SIGNAL
×
×
×
B2602: SHIFT P DIAG
×
×
×
B2603: SHIFT POSITION
×
×
×
B2604: SHIFT PN DIAG CAN
×
×
×
B2605: SHIFT PN DIAG IPDM
×
×
×
B2608: STARTER RELAY
×
×
×
B260F: ECM CAN COMM
×
×
×
B2614: ACC RELAY REQ FB
—
×
×
B2615: IGN RELAY3 REQ FB
—
×
×
B2616: IGN RELAY2 REQ FB
—
×
×
B2618: IGN RELAY1 REQ FB
—
×
×
B261A: ENGINE SW
—
×
×
B261F: ASCD CANCEL SW
—
×
×
B2620: NEUTRAL SW
—
×
×
B2621: INSIDE ANTENNA 1
—
×
—
B2622: INSIDE ANTENNA 2
—
×
—
B2623: INSIDE ANTENNA 3
—
×
—
B2626: OUTSIDE 1 ANTENNA
—
×
—
B2627: OUTSIDE 2 ANTENNA
—
×
—
B2628: OUTSIDE 3 ANTENNA
—
×
—
B26E8: CLUTCH SW
×
×
×
B26F1: IGN RELAY OFF
×
×
×
B26F2: IGN RELAY ON
×
×
×
B26F3: START CONT RLY ON
×
×
×
B26F4: START CONT RLY OFF
×
×
×
B26F6: BCM
—
×
×
B26F7: BCM
×
×
×
B26FB: CLUTCH SWITCH
—
×
×
B26FC: KEY REGISTRATION
—
×
×
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