Nissan Teana J32. Manual — part 924
BCM (BODY CONTROL MODULE)
PWC-63
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
HIGH FLASHER OPERATION
BCM detects the turn signal lamp circuit status by the current value.
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.
DTC Inspection Priority Chart
INFOID:0000000003888238
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
B2608: STARTER RELAY
Inhibit engine cranking
500 ms after the following signal communication status becomes
consistent
• Starter motor relay control signal
• Starter relay status signal (CAN)
B2609: S/L STATUS
• Inhibit engine cranking
• 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
B260A: IGNITION RELAY
Inhibit engine cranking
500 ms after the following conditions are fulfilled
• IGN relay (IPDM E/R) control signal: OFF (Battery voltage)
• Ignition ON signal (CAN to IPDM E/R): OFF (Request signal)
• Ignition ON signal (CAN from IPDM E/R): OFF (Condition signal)
B260F: ENG STATE SIG LOST
Maintains the power supply
position attained at the time
of DTC detection
When any of the following conditions is fulfilled
• Power position changes to ACC
• Receives engine status signal (CAN)
B2612: S/L STATUS
• Inhibit engine cranking
• Inhibit steering lock
When any of the following conditions is 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)
B2617: STARTER RELAY CIRC
Inhibit engine cranking
1 second after the starter motor relay control inside BCM becomes
normal
B2618: BCM
Inhibit engine cranking
1 second after the ignition relay (IPDM E/R) control inside BCM be-
comes normal
B2619: BCM
Inhibit engine cranking
1 second after the steering lock unit power supply output control in-
side BCM becomes normal
B261E: VEHICLE TYPE
Inhibit engine cranking
BCM initialization
B26E1: ENG STATE NO RES
Inhibit engine cranking
When any of the following conditions is fulfilled
• Power position changes to ACC
• Receives engine status signal (CAN)
B26E9: S/L STATUS
• Inhibit engine cranking
• Inhibit steering lock
When BCM transmits the LOCK request signal to steering lock unit,
and receives LOCK response signal from steering lock unit, the fol-
lowing conditions is fulfilled
• Steering condition No. 1 signal: LOCK (0 V)
• Steering condition No. 2 signal: LOCK (Battery voltage)
Display contents of CONSULT
Fail-safe
Cancellation
Priority
DTC
1
B2562: LOW VOLTAGE
2
• U1000: CAN COMM CIRCUIT
• U1010: CONTROL UNIT (CAN)
3
• B2190: NATS ANTENNA AMP
• B2191: DIFFERENCE OF KEY
• B2192: ID DISCORD BCM-ECM
• B2193: CHAIN OF BCM-ECM
PWC-64
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
DTC Index
INFOID:0000000003888239
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 and IGN Counter, refer to
BCS-16, "COMMON 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
• B2560: STARTER CONT RELAY
• B2601: SHIFT POSITION
• B2602: SHIFT POSITION
• B2603: SHIFT POSI STATUS
• B2604: PNP SW
• B2605: PNP SW
• B2606: S/L RELAY
• B2607: S/L RELAY
• B2608: STARTER RELAY
• B2609: S/L STATUS
• B260A: IGNITION RELAY
• B260B: STEERING LOCK UNIT
• B260C: STEERING LOCK UNIT
• B260D: STEERING LOCK UNIT
• B260F: ENG STATE SIG LOST
• B2612: S/L STATUS
• B2614: ACC RELAY CIRC
• B2615: BLOWER RELAY CIRC
• B2616: IGN RELAY CIRC
• B2617: STARTER RELAY CIRC
• B2618: BCM
• B2619: BCM
• B261A: PUSH-BTN IGN SW
• B261E: VEHICLE TYPE
• B26E1: ENG STATE NO RES
• B26E9: S/L STATUS
• B26EA: KEY REGISTRATION
• U0415: VEHICLE SPEED SIG
5
• B2621: INSIDE ANTENNA
• B2622: INSIDE ANTENNA
• B2623: INSIDE ANTENNA
Priority
DTC
CONSULT display
Fail-safe
Freeze Frame Data
Intelligent Key warn-
ing lamp ON
Reference page
No DTC is detected.
further testing
may be required.
—
—
—
—
U1000: CAN COMM CIRCUIT
—
—
—
U1010: CONTROL UNIT (CAN)
—
—
—
U0415: VEHICLE SPEED SIG
—
—
—
B2013: ID DISCORD BCM-S/L
×
×
—
B2014: CHAIN OF S/L-BCM
×
×
—
B2190: NATS ANTENNA AMP
×
—
—
B2191: DIFFERENCE OF KEY
×
—
—
BCM (BODY CONTROL MODULE)
PWC-65
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
B2192: ID DISCORD BCM-ECM
×
—
—
B2193: CHAIN OF BCM-ECM
×
—
—
B2553: IGNITION RELAY
—
×
—
B2555: STOP LAMP
—
×
—
B2556: PUSH-BTN IGN SW
—
×
×
B2557: VEHICLE SPEED
×
×
×
B2560: STARTER CONT RELAY
×
×
×
B2562: LOW VOLTAGE
—
×
—
B2601: SHIFT POSITION
×
×
×
B2602: SHIFT POSITION
×
×
×
B2603: SHIFT POSI STATUS
×
×
×
B2604: PNP SW
×
×
×
B2605: PNP SW
×
×
×
B2606: S/L RELAY
×
×
×
B2607: S/L RELAY
×
×
×
B2608: STARTER RELAY
×
×
×
B2609: S/L STATUS
×
×
×
B260A: IGNITION RELAY
×
×
×
B260B: STEERING LOCK UNIT
—
×
×
B260C: STEERING LOCK UNIT
—
×
×
B260D: STEERING LOCK UNIT
—
×
×
B260F: ENG STATE SIG LOST
×
×
×
B2612: S/L STATUS
×
×
×
B2614: ACC RELAY CIRC
—
×
×
B2615: BLOWER RELAY CIRC
—
×
×
B2616: IGN RELAY CIRC
—
×
×
B2617: STARTER RELAY CIRC
×
×
×
B2618: BCM
×
×
×
B2619: BCM
×
×
×
B261A: PUSH-BTN IGN SW
—
×
×
B261E: VEHICLE TYPE
×
×
×
(Turn ON for 15
seconds)
B2621: INSIDE ANTENNA
—
×
—
B2622: INSIDE ANTENNA
—
×
—
B2623: INSIDE ANTENNA
—
×
—
B26E1: ENG STATE NO RES
×
×
×
B26E9: S/L STATUS
×
×
×
(Turn ON for 15
seconds)
B26EA: KEY REGISTRATION
—
×
×
(Turn ON for 15
seconds)
CONSULT display
Fail-safe
Freeze Frame Data
Intelligent Key warn-
ing lamp ON
Reference page
PWC-66
< ECU DIAGNOSIS >
POWER WINDOW MAIN SWITCH
POWER WINDOW MAIN SWITCH
Reference Value
INFOID:0000000003826034
TERMINAL LAYOUT
PHYSICAL VALUES
POWER WINDOW MAIN SWITCH
LIIA2455E
Terminal No.
(Wire color)
Description
Condition
Voltage (V)
(Approx.)
+
-
Signal name
Input/
Output
1
(BR)
Ground
Rear power window motor LH
UP signal
Output
When rear LH switch in pow-
er window main switch is op-
erated UP
Battery voltage
2
(O)
Ground
Encoder ground
—
—
0
3
(LG)
Ground
Rear power window motor LH
DOWN signal
Output
When rear LH switch in pow-
er window main switch is op-
erated DOWN
Battery voltage
5
(V)
Ground
Rear power window motor RH
DOWN signal
Output
When rear RH switch in
power window main switch
is operated DOWN
Battery voltage
7
(G)
Ground
Rear power window motor RH
UP signal
Output
When rear RH switch in
power window main switch
is operated UP
Battery voltage
8
(Y)
Ground
Front power window motor
(passenger side) UP signal
Output
When front power window
switch (passenger side) in
power window main switch
is operated UP
Battery voltage
9
(GR)
Ground
Encoder pulse signal 2
Input
When front power window
motor (driver side) operates
10
(W)
Ground
Retained power signal
Input
Ignition switch ON
Battery voltage
Within 45 seconds after igni-
tion switch is turned to OFF
Battery voltage
When driver side or passen-
ger side door is opened dur-
ing retained power operated
0
JMKIA0070GB
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