Nissan Teana J32. Manual — part 1016
SEC-52
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
B2556 PUSH-BUTTON IGNITION SWITCH
B2556 PUSH-BUTTON IGNITION SWITCH
Description
INFOID:0000000003814964
The switch that changes the power supply position. BCM maintains the power supply position status. BCM
changes the power supply position with the operation of the push-button ignition switch.
DTC Logic
INFOID:0000000003814965
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Start the engine and wait for at least 100 seconds.
2.
Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000003814966
1.
CHECK PUSH-BUTTON IGNITION SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect push-button ignition switch connector.
3.
Check voltage between push-button ignition switch harness connector and ground.
Is the inspection normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT
1.
Disconnect BCM connector and IPDM E/R connector.
2.
Check continuity between push-button ignition switch harness connector and BCM harness connector.
3.
Check continuity between push-button ignition switch harness connector and ground.
Is the inspection normal?
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2556
PUSH-BUTTON IG-
NITION SWITCH
BCM detects the push-button ignition
switch stuck at ON for 100 seconds or
more
• Harness or connectors
(Push-button ignition switch circuit is shorted.)
• Push-button ignition switch
• BCM
(+)
(–)
Voltage (V)
(Approx.)
Push-button ignition switch
Connector
Terminal
M101
4
Ground
Battery voltage
Push-button ignition switch
BCM
Continuity
Connector
Terminal
Connector
Terminal
M101
4
M122
89
Existed
Push-button ignition switch
Ground
Continuity
Connector
Terminal
M101
4
Not existed
B2556 PUSH-BUTTON IGNITION SWITCH
SEC-53
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
YES
>> Replace BCM. Refer to
BCS-78, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK PUSH-BUTTON IGNITION SWITCH GROUND CIRCUIT
Check continuity between push-button ignition switch harness connector and ground.
Is the inspection normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK PUSH-BUTTON IGNITION SWITCH
SEC-53, "Component Inspection"
.
Is the inspection normal?
YES
>> GO TO 5.
NO
>> Replace push-button ignition switch. Refer to
SEC-205, "Removal and Installation"
.
5.
CHECK INTERMITTENT INCIDENT
GI-35, "Intermittent Incident"
.
>> INSPECTION END
Component Inspection
INFOID:0000000003814967
1.
CHECK PUSH-BUTTON IGNITION SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect push-button ignition switch connector.
3.
Check continuity between push-button ignition switch terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace push-button ignition switch. Refer to
SEC-205, "Removal and Installation"
.
Push-button ignition switch
Ground
Continuity
Connector
Terminal
M101
1
Existed
Push-button ignition switch
Condition
Continuity
Terminals
1
4
Pressed
Existed
Not pressed
Not existed
SEC-54
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
B2557 VEHICLE SPEED
B2557 VEHICLE SPEED
Description
INFOID:0000000003814968
BCM receives the 2 vehicle speed signals via CAN communication. 1 signal is transmitted by the “combination
meter” Another signal is transmitted by “ABS actuator and electric unit (control unit).” BCM compares both sig-
nals to detect the vehicle speed.
DTC Logic
INFOID:0000000003814969
DTC DETECTION LOGIC
NOTE:
• If DTC B2557 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
.
• If DTC B2557 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Drive the vehicle at the vehicle speed of 10 km/h (6.2 MPH) or more and wait for at least 10 seconds.
2.
Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000003814970
1.
CHECK DTC WITH “ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)”
Check “Self diagnostic result” with CONSULT-III. Refer to
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace the malfunctioning parts.
2.
CHECK DTC WITH “COMBINATION METER”
Check “Self diagnostic result” with CONSULT-III. Refer to
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace the malfunctioning parts.
3.
CHECK INTERMITTENT INCIDENT
GI-35, "Intermittent Incident"
>> INSPECTION END
DTC
Self-diagnosis name
DTC detecting condition
Possible causes
B2557
VEHICLE SPEED
BCM detects the following difference between the vehicle
speed from “combination meter” and the one from “ABS ac-
tuator and electric unit” for 10 seconds continuously.
• One is 10 km/h (6.2 MPH) or more and the other is 4 km/
h (2.5 MPH) or less.
• Wheel sensor
• Combination meter
• ABS actuator and electric
unit (control unit)
B2560 STARTER CONTROL RELAY
SEC-55
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
C
D
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A
B
SEC
N
O
P
B2560 STARTER CONTROL RELAY
Description
INFOID:0000000003814971
Starter control relay, integrated in IPDM E/R, permits the starter relay operation when in the N or P position
and the steering is locked or unlocked. It is installed in parallel with the starter relay.
DTC Logic
INFOID:0000000003814972
DTC DETECTION LOGIC
NOTE:
• If DTC B2560 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
• If DTC B2560 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON under the following conditions and wait for at least 2 seconds.
-
Selector lever is in the P or N position.
-
Do not depress brake pedal.
2.
Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000003814973
1.
CHECK DTC WITH IPDM E/R
Check “Self diagnostic result” with CONSULT-III. Refer to
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace IPDM E/R. Refer to
PCS-34, "Removal and Installation"
.
2.
CHECK INTERMITTENT INCIDENT
GI-35, "Intermittent Incident"
>> INSPECTION END
DTC
Self-diagnosis name
DTC detecting condition
Possible causes
B2560
STARTER CONTROL RELAY
BCM detects a mismatch between the OFF re-
quest of starter control relay to IPDM E/R and the
feedback. (The feedback is ON instead of OFF.)
IPDM E/R
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