Nissan March K13. Instruction — part 28
BCS
BCM
BCS-85
< ECU DIAGNOSIS INFORMATION >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
Fail-safe
INFOID:0000000006014896
FAIL-SAFE CONTROL BY DTC
BCM performs fail-safe control when any DTC are detected.
REAR WIPER MOTOR PROTECTION
BCM detects the rear wiper stopping position according to the rear wiper auto stop signal.
When the rear wiper auto stop signal does not change more than 5 seconds while driving the rear wiper, BCM
stops power supply to protect the rear wiper motor.
Condition of cancellation
1.
Pass more than 1 minute 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:0000000006014897
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
65
(SB)
Ground
All doors LOCK
Output
All doors
LOCK (Actuator is activat-
ed)
12 V
Other then LOCK (Actua-
tor is not activated)
0 V
66
(G)
Ground
All doors UNLOCK
Output
All doors
UNLOCK (Actuator is acti-
vated)
12 V
Other then UNLOCK (Ac-
tuator is not activated)
0 V
67
(B)
Ground
Ground
Output
Ignition switch ON
0 V
68
(L)
Ground
P/W power supply
(IGN)
Output
Ignition switch ON
12 V
69
(P)
Ground
P/W power supply
(BAT)
Output
Ignition switch OFF
12 V
70
(G)
Ground
Battery power sup-
ply
Input
Ignition switch OFF
Battery voltage
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
−
Display contents of CONSULT
Fail-safe
Cancellation
B2190: NATS ANTENNA AMP
Inhibit engine cranking
Erase DTC
B2191: DIFFERENCE OF KEY
Inhibit engine cranking
Erase DTC
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
Priority
DTC
1
• U1000: CAN COMM
• U1010: CONTROL UNIT (CAN)
2
• B2190: NATS ANTENNA AMP
• B2191: DIFFERENCE OF KEY
• B2192: ID DISCORD BCM-ECM
• B2193: CHAIN OF BCM-ECM
• B2195: ANTI SCANNING
BCS-86
< ECU DIAGNOSIS INFORMATION >
[WITHOUT INTELLIGENT KEY SYSTEM]
BCM
DTC Index
INFOID:0000000006014898
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.
• 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.
CONSULT display
Fail-safe
Reference
U1000: CAN COMM
—
U1010: CONTROL UNIT (CAN)
—
B2190: NATS ANTENNA AMP
×
B2191: DIFFERENCE OF KEY
×
B2192: ID DISCORD BCM-ECM
×
B2193: CHAIN OF BCM-ECM
×
B2195: ANTI SCANNING
×
BCS
BCM
BCS-87
< WIRING DIAGRAM >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
WIRING DIAGRAM
BCM
Wiring Diagram
INFOID:0000000006014899
For connector terminal arrangements, harness layouts, and alphabets in a
(option abbreviation; if not
described in wiring diagram), refer to
GI-12, "Connector Information"
回路図待ち。
。
。
BCS-88
< BASIC INSPECTION >
[WITHOUT INTELLIGENT KEY SYSTEM]
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
BASIC INSPECTION
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
Description
INFOID:0000000006014900
BEFORE REPLACEMENT
When replacing BCM, save or print current vehicle specification with CONSULT-III configuration before
replacement.
NOTE:
If “READ CONFIGURATION” can not be used, use the “WRITE CONFIGURATION - Instruction selection” after
replacing BCM.
AFTER REPLACEMENT
CAUTION:
• When replacing BCM, you must perform “WRITE CONFIGURATION” with CONSULT-III.
- Complete the procedure of “WRITE CONFIGURATION” in order.
- If you set incorrect “WRITE CONFIGURATION”, incidents might occur.
- Configuration is different for each vehicle model. Confirm configuration of each vehicle model.
• When replacing BCM, perform the system initialization (NATS).
Work Procedure
INFOID:0000000006014901
1.
SAVING VEHICLE SPECIFICATION
CONSULT-III Configuration
Perform “READ CONFIGURATION” to save or print current vehicle specification. Refer to
.
NOTE:
If “READ CONFIGURATION” can not be used, use the “WRITE CONFIGURATION - Instruction selection” after
replacing BCM.
>> GO TO 2.
2.
REPLACE BCM
Replace BCM. Refer to
BCS-99, "Removal and Installation"
>> GO TO 3.
3.
WRITING VEHICLE SPECIFICATION
CONSULT-III Configuration
Perform “WRITE CONFIGURATION - Config file” or “WRITE CONFIGURATION - Instruction selection” to write
vehicle specification. Refer to
>> GO TO 4.
4.
INITIALIZE BCM (NATS)
Perform BCM initialization. (NATS)
>> WORK END
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