2014 NISSAN TEANA warning

DAS
ACTION TESTDAS-179
< BASIC INSPECTION > [BSW]
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ACTION TEST
DescriptionINFOID:0000000009464821
• Perform action test to verify the customer's concern.
• Perform action test and check the system operation after system diagnosis.
WARNING:
Be careful of traffic conditions and safety aro und the vehicle when performing road test.
CAUTION:
• Fully understand the following it ems well before the road test;
- Precautions: Refer to DAS-73, "Precaution for LDW System Service"
.
- System description for LDW: Refer to DAS-77, "System Description"
.
- System description for BSW: Refer to DAS-152, "System Description"
.
- System description for MOD: Refer to DAS-228, "System Description"
.
- Handling precaution: Refer to DAS-82, "Precautions for Lane Departure Warning"
.
Inspection ProcedureINFOID:0000000009464822
WARNING:
Be careful of traffic conditions and safety aro und the vehicle when performing road test.
CAUTION:
• Fully understand the following it ems well before the road test;
- Precautions: Refer to DAS-73, "Precaution for LDW System Service"
.
- System description for LDW: Refer to DAS-77, "System Description"
.
- System description for BSW: Refer to DAS-152, "System Description"
.
- System description for MOD: Refer to DAS-228, "System Description"
.
- Handling precaution: Refer to DAS-82, "Precautions for Lane Departure Warning"
.
1.CHECK BSW SYSTEM SETTING
1. Start the engine.
2. Check that the BSW system setting can be enabl ed/disabled on the vehicle information display.
3. Turn OFF the ignition switch and wait for 30 seconds or more.
4. Check that the previous setting is saved when the engine starts again.
>> GO TO 2.
2.ACTION TEST FOR BSW
1. Enable the setting of the BSW system on the vehicle information display.
2. Turn warning systems switch ON (w arning systems ON indicator is ON).
3. Check the BSW operation according to the following table.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

DAS-180
< BASIC INSPECTION >[BSW]
ACTION TEST
Vehicle condition/Driver’s operation
NOTE:
After the operating conditions of warning are satisf ied, the warning continues until the vehicle speed
reaches approximately 60 km/h (40 MPH). Refer to DAS-152, "System Description"
.
>> Inspection End.
Warning systems ON
indicator Vehicle speed
(Approx.)
[km/h (MPH)] Turn signal con-
dition Status of vehi-
cle detection
within detec-
tion area Indication on the combination
meter Buzzer
ON Less than Ap-
prox. 29 km/h (18 MPH) —— OFF OFF
Approx. 32 km/h (20
MPH) or more —
Vehicle is ab-
sent OFF OFF
OFF Vehicle is de-
tected ON OFF
ON (vehicle de-
tected direction) Before turn
signal oper-
ates vehicle is
detected Blink Short continuous beeps
Vehicle is de- tected after
turn signal op- erates Blink
OFF
JSOIA0251GBJSOIA0252GB
JSOIA0251GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

DAS
WARNING SYSTEMS SWITCH CIRCUITDAS-207
< DTC/CIRCUIT DIAGNOSIS > [BSW]
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WARNING SYSTEMS SWITCH CIRCUIT
Component Function CheckINFOID:0000000009464862
1.CHECK WARNING SYSTEMS SWITCH INPUT SIGNAL
1. Turn the ignition switch ON.
2. Select the DATA MONITOR item “I TS SW 1” of “AVM” with CONSULT.
3. With operating the warning systems switch, check the monitor status.
Is the inspection result normal?
YES >> Warning systems switch circuit is normal.
NO >> Refer to DAS-207, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000009464863
Regarding Wiring Diagram information, refer to DAS-166, "Wiring Diagram".
1.CHECK WARNING SYSTEMS SWITCH SIGNAL INPUT
1. Turn the ignition switch ON.
2. Check voltage between ITS control unit harness connector and ground.
Is the inspection result normal?
YES >> Replace the ITS control unit. Refer to DAS-68, "Removal and Installation".
NO >> GO TO 2.
2.CHECK WARNING SYSTEMS SWITCH
1. Turn ignition switch OFF.
2. Remove warning systems switch.
3. Check warning systems switch. Refer to DAS-208, "Component Inspection"
.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace the warning systems switch. Refer to DAS-217, "Removal and Installation"
.
3.CHECK WARNING SYSTEMS SWITCH GROUND CIRCUIT
Check continuity between warning system switch harness connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 4.
Monitor item Condition Monitor status
ITS SW 1 Warning systems switch is pressed On
Warning systems switch is not pressed OFF
Te r m i n a l s Condition
Vo l ta g e
(Approx.)
(+) (
−)
ITS control unit
GroundWarning
systems switch
Connector Terminal
M58 32 Pressed 0 V
Released 12 V
Warning system switch
GroundContinuity
Connector Terminal
M62 8 Yes
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

DAS-208
< DTC/CIRCUIT DIAGNOSIS >[BSW]
WARNING SYSTEMS SWITCH CIRCUIT
NO >> Repair harness or connector.
4.CHECK WARNING SYSTEMS SWITCH
SIGNAL INPUT CIRCUIT FOR OPEN
1. Disconnect the ITS control unit connector.
2. Check continuity between the ITS control unit har ness connector and warning system switch harness con-
nector.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair the harnesses or connectors.
5.CHECK WARNING SYSTEMS SWITCH SI GNAL INPUT CIRCUIT FOR SHORT
Check continuity between the ITS c ontrol unit harness connector and ground.
Is the inspection result normal?
YES >> Replace the ITS control unit. Refer to DAS-68, "Removal and Installation".
NO >> Repair the harnesses or connectors.
Component InspectionINFOID:0000000009464864
1.CHECK WARNING SYSTEMS SWITCH
Check continuity of warning systems switch.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace the warning systems switch. Refer to DAS-217, "Removal and Installation"
.
ITS control unit Warning system switch
Continuity
Connector Terminal Connector Terminal
M58 32 M62 6 Yes
ITS control unit GroundContinuity
Connector Terminal
M58 32 No
Terminal Condition Continuity
68 When warning systems switch is pressed Yes
When warning systems switch is released No
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

DAS
WARNING SYSTEMS ON INDICATOR CIRCUITDAS-209
< DTC/CIRCUIT DIAGNOSIS > [BSW]
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WARNING SYSTEMS ON INDICATOR CIRCUIT
Component Function CheckINFOID:0000000009464865
1.CHECK WARNING SYST EMS ON INDICATOR
1. Turn the ignition switch ON.
2. Select the active test item “BSW ON INDICATOR” of “AVM” with CONSULT.
3. With operating the test item, check the operation.
Is the inspection result normal?
YES >> Inspection End.
NO >> Refer to DAS-209, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000009464866
Regarding Wiring Diagram information, refer to DAS-166, "Wiring Diagram".
1.CHECK WARNING ON INDICATOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect warning system switch connector.
3. Turn ignition switch ON.
4. Check voltage between warning system switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the warning systems ON indicator power supply circuit.
2.CHECK WARNING SYSTEMS ON INDICATOR SIGNAL FOR OPEN
1. Turn ignition switch OFF.
2. Disconnect the ITS control unit harness connector.
3. Check continuity between the ITS control unit har ness connector and warning system switch harness con-
nector.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair the harnesses or connectors.
3.CHECK WARNING SYSTEMS ON INDI CATOR SIGNAL CIRCUIT FOR SHORT
Check continuity between the ITS control unit harness connector and ground.
On : Warning systems ON indicator illuminates
Off : Warning systems ON in dicator is turned OFF
Te r m i n a l s
Vo l ta g e
(Approx.)
(+) (
−)
Warning system switch Ground
Connector Terminal
M62 5 Battery voltage
ITS control unit Warning system switch Continuity
Connector Terminal Connector Terminal
M5833M62 3 Yes
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

DAS-210
< DTC/CIRCUIT DIAGNOSIS >[BSW]
WARNING SYSTEMS ON
INDICATOR CIRCUIT
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair the harnesses or connectors.
4.CHECK WARNING SYSTEMS ON INDICATOR
Check the warning systems ON indicator. Refer to DAS-210, "Component Inspection"
.
Is the inspection result normal?
YES >> Replace the ITS control unit. Refer to DAS-68, "Removal and Installation".
NO >> Replace warning systems switch. DAS-217, "Removal and Installation"
.
Component InspectionINFOID:0000000009464867
1.CHECK WARNING SYSTEMS ON INDICATOR
Apply battery voltage to warning systems switch termi nals 3 and 5, and then check if the warning systems ON
indicator illuminates.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace the warning systems switch. Refer to DAS-217, "Removal and Installation"
.
ITS control unit
GroundContinuity
Connector Terminal
M58 33 No
Te r m i n a l s Condition Warning sys-
tems ON indica-
tor
(+) (-)
53 When the battery voltage is applied On
When the battery voltage is not applied Off
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

DAS
WARNING BUZZER CIRCUITDAS-211
< DTC/CIRCUIT DIAGNOSIS > [BSW]
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WARNING BUZZER CIRCUIT
Component Function CheckINFOID:0000000009464868
1.CHECK WARNING BUZZER
1. Turn the ignition switch ON.
2. Select the active test item “BUZZER” of “BCM” with CONSULT.
3. With operating the test item, check the operation.
Is the inspection result normal?
YES >> Inspection End.
NO >> Refer to DAS-211, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000009464869
1.CHECK WARNING BUZZER OPERATION
While activating the buzzer with CONSULT, listen for the buzzer sound.
Does warning buzzer sound?
YES >> Replace the ITS control unit. Refer to DAS-68, "Removal and Installation".
NO >> Replace the combination meter (buzzer). On : Warning buzzer is activated.
Off : Warning buzzer is not activated.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

DAS-212
< SYMPTOM DIAGNOSIS >[BSW]
BSW SYSTEM SYMPTOMS
SYMPTOM DIAGNOSIS
BSW SYSTEM SYMPTOMS
Symptom TableINFOID:0000000009464870
CAUTION:
Perform the self-diagnosis with CONSULT before th e symptom diagnosis. Perform the trouble diagno-
sis if any DTC is detected.
NOTE:
Refer to the following for operating conditi ons of the Blind Spot Warning system.
• Blind Spot Warning system: DAS-152, "System Description"
.
Symptom Possible cause Inspection item/Reference page
Indicator/warning lamps do not il-
luminate when ignition switch
OFF ⇒ ON. Blind Spot Warning lamp (or-
ange) does not illuminate • Blind Spot Warning warning
lamp signal (CAN)
- Combination meter
-ITS control unit
• Blind Spot Warning lamp
(combination meter) • ITS control unit Active test
“BSW WARNING LAMP”.
Refer to DAS-158, "CONSULT
Function (AVM)".
• ITS control unit Data monitor
“BSW WARN LMP”.
Refer to DAS-158, "CONSULT
Function (AVM)".
• Combination meter Data mon- itor “BSW W/L”.
Refer to MWI-18, "CONSULT
Function (METER/M&A)".
Blind Spot Warning/Backup
Collision Warnin g lamp (or-
ange) do not illuminate • Combination meter
•ITS control unit
All of indicator/warning
lamps do not illuminate;
• Blind Spot Warning lamp
• Warning systems ON indi- cator • Power supply and ground cir-
cuit of ITS control unit
•ITS control unit
• Combination meter Power supply and ground circuit
of ITS control unit. Refer to DAS-
206, "Diagnosis Procedure".
Warning systems ON indica-
tor (on the warning systems
switch) does not illuminate • Harness between ITS control
unit and warning systems
switch
• Warning systems switch
•ITS control unit Warning systems ON indicator
circuit. Refer to DAS-209, "Diag-
nosis Procedure".
Blind Spot Warning indicator
does not turn ON • Harness between ITS control
unit and Blind Spot Warning
indicator
• Blind Spot Warning indicator Perform self-diagnosis of Blind
Spot Warning indicator. Refer to
DAS-158, "CONSULT Function
(AVM)".
BSW system is not activated.
(Indicator/warning lamps illumi-
nate when ignition switch OFF ⇒
ON.) Warning systems ON indica-
tor is not turned ON ⇔ OFF
when operating warning sys-
tems switch • Harness between ITS control
unit and waning systems
switch
• Harness between warning systems switch and ground
•ITS control unit
• Warning systems switch • Warning systems switch cir-
cuit.
Refer to DAS-207, "Diagnosis
Procedure".
• BSW system setting cannot be turned ON/OFF on the naviga-
tion screen.
Refer to DAS-215, "Descrip-
tion".
Buzzer is not sounding • Combination meter (warning
buzzer)
•ITS control unit Combination meter. Refer to
DAS-211, "Component Function
Check".
Blind Spot Warning functions are not timely
(Example)
• Does not function when approaching a lane marker with a ve-
hicle in the blind spot.
• Functions when driving in the middle of lane. • Camera aiming
• Lane camera unit Camera aiming. Refer to
DAS-
182, "Description".
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM