2011 INFINITI QX56 Factory Service Manual

brake sensor spark plugs replace auxiliary battery location light alarm steering

Load previous 8 pages

Page 1161 of 5598

INFINITI QX56 2011 Factory Service Manual
DAS-196
< DTC/CIRCUIT DIAGNOSIS >[DCA]
POWER SUPPLY AND GROUND CIRCUIT
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair the accelerator pedal actuator power supply circuit.
3.CHECK ACCE

Page 1162 of 5598

INFINITI QX56 2011 Factory Service Manual
DAS
DISTANCE CONTROL ASSIST SYSTEM SYMPTOMSDAS-197
< SYMPTOM DIAGNOSIS > [DCA]
C
D
E
F
G H
I
J
K L
M B
N P A
SYMPTOM DIAGNOSIS
DISTANCE CONTROL A SSIST SYSTEM SYMPTOMS
Symptom TableINFOID:00000000062

Page 1163 of 5598

INFINITI QX56 2011 Factory Service Manual
DAS-198
< SYMPTOM DIAGNOSIS >[DCA]
SWITCH DOES NOT TURN ON /
SWITCH DOES NOT TURN OFF
SWITCH DOES NOT TURN ON / SWITCH DOES NOT TURN OFF
DescriptionINFOID:0000000006223651
The switch does not turn O

DAS-198
< SYMPTOM DIAGNOSIS >[DCA]
SWITCH DOES NOT TURN ON /
SWITCH DOES NOT TURN OFF
SWITCH DOES NOT TURN ON / SWITCH DOES NOT TURN OFF
DescriptionINFOID:0000000006223651
The switch does not turn ON
When the DCA system setting is ON, the DCA system switch indicator does not illuminate even if the
dynamic driver assistance switch is depressed.
The switch does not turn OFF
The DCA system switch indicator does not turn OFF even if the dynamic driver assistance switch is pressed
when the DCA system switch indicator illuminates.
NOTE:
The system cannot be operated when setting conv entional (fixed speed) cruise control mode.
Diagnosis ProcedureINFOID:0000000006223652
1.CHECK DCA SYSTEM SETTING
1. Start the engine.
2. After starting the engine wait for 5 seconds or more.
3. Check that DCA system setti ng on the navigation screen is ON.
Is DCA system setting ON?
YES >> GO TO 2.
NO >> Enable the DCA system setting.
2.DYNAMIC DRIVER ASSISTA NCE SWITCH INSPECTION
1. Start the engine.
2. Check that “DYNA ASIST SW” operates normally in “DATA MONITOR” of “ICC/ADAS” with CONSULT-III.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 5.
3.CHECK DCA SYSTEM SWITCH INDICATOR CIRCUIT
1. Start the engine.
2. Select the active test item “DCA IN DICATOR” of “ICC/ADAS” with CONSULT-III.
3. Check if the DCA system switch indicator illuminates when the test item is operated.
Is the inspection result normal?
YES >> GO TO 6.
NO >> GO TO 4.
4.PERFORM THE SELF-DIAGNOSIS OF COMBINATION METER
1. Perform “All DTC Reading” with CONSULT-III.
2. Check if the DTC is detected in self-d iagnosis results of “METER/M&A”. Refer to MWI-43, "
DTC Index".
Is the inspection result normal?
YES >> GO TO 7.
NO >> GO TO 6.
5.CHECK STEERING SWITCH CIRCUIT
Check the steering switch circuit. Refer to DAS-138, "
Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 6.
NO >> GO TO 7.
6.PERFORM THE SELF-DIAGNOSIS
1. Perform “All DTC Reading” with CONSULT-III.
2. Check if the DTC is detected in self-diagnosis results of “ICC/ADAS”. Refer to DAS-100, "
DTC Index".
Is any DTC detected?
YES >> GO TO 7.
Revision: 2010 May2011 QX56

Page 1164 of 5598

INFINITI QX56 2011 Factory Service Manual
DAS
SWITCH DOES NOT TURN ON / SWITCH DOES NOT TURN OFF
DAS-199
< SYMPTOM DIAGNOSIS > [DCA]
C
D
E
F
G H
I
J
K L
M B
N P A
NO >> GO TO 8.
7.REPAIR OR REPLACE MALFUNCTIONING PARTS.
Repair or replace ma

Page 1165 of 5598

INFINITI QX56 2011 Factory Service Manual
DAS-200
< SYMPTOM DIAGNOSIS >[DCA]
DCA SYSTEM SETTINGS CANNOT BE TURNED ON/OFF ON THE NAVIGATION
SCREEN
DCA SYSTEM SETTINGS CANNOT BE TURNED ON/OFF ON THE NAVI-
GATION SCREEN
DescriptionINFOID:0000

DAS-200
< SYMPTOM DIAGNOSIS >[DCA]
DCA SYSTEM SETTINGS CANNOT BE TURNED ON/OFF ON THE NAVIGATION
SCREEN
DCA SYSTEM SETTINGS CANNOT BE TURNED ON/OFF ON THE NAVI-
GATION SCREEN
DescriptionINFOID:0000000006223653
DCA system setting is not selectable on the navigation screen. NOTE:
When the ignition switch is in ACC posit ion, DCA system settings cannot be changed.
- “Distance Control Assist” is not indicated on the navigation screen.
- The switching between ON and OFF cannot be per formed by operating the navigation system.
- The item of “Distance Control Assist” on the navigation screen is not active.
After turning ON the ignition switch or starting t he engine, DCA settings of the navigation system cannot be
selected for several tens of sec onds under the following conditions:
- After replacing AV control unit.
- After erasing connection histor y of the navigation system.
- After erasing self-diagnosis results.
The DCA system setting differs from the one set at the previous driving. NOTE:
Turn OFF the ignition switch and wait for 5 seconds or more.
Diagnosis ProcedureINFOID:0000000006223654
1.CHECK DCA SYSTEM SETTING
1. Start the engine.
2. Check that the DCA syst em settings is selectable on the navigation screen.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.PERFORM THE SELF-DIAGNOSIS
1. Perform “All DTC Reading” with CONSULT-III.
2. Check if the DTC is detected in self-diagnosis results of “ICC/ADAS”, “MULTI AV” and “METER/M&A”.
Refer to the following.
- ICC/ADAS: DAS-100, "
DTC Index"
- MULTI AV: AV-57, "DTC Index"
- METER/M&A: WCS-30, "DTC Index"
Is any DTC detected?
YES >> Repair or replace malfunctioning parts.
NO >> INSPECTION END
3.CHECK DATA MONITOR OF ADAS CONTROL UNIT
Check that “DCA SELECT” operates normally in “D ATA MONITOR” of “ICC/ADAS” with CONSULT-III.
Is the inspection result normal?
YES >> Refer to AV-28, "On Board Diagnosis Function".
NO >> GO TO 4.
4.CHECK MULTIFUNCTION SWITCH
Operate the multifunction switch to check that the audio, navigation system, and air conditioner operate prop-
erly.
Is the inspection result normal?
YES >> Replace the ADAS control unit. Refer to DAS-63, "Removal and Installation".
NO >> Repair or replace malfunctioning parts.
Revision: 2010 May2011 QX56

Page 1166 of 5598

INFINITI QX56 2011 Factory Service Manual
DAS
DCA SYSTEM NOT ACTIVATED (SWITCH IS ON)DAS-201
< SYMPTOM DIAGNOSIS > [DCA]
C
D
E
F
G H
I
J
K L
M B
N P A
DCA SYSTEM NOT ACTIVA TED (SWITCH IS ON)
DescriptionINFOID:0000000006223655
The dynamic dr

DAS
DCA SYSTEM NOT ACTIVATED (SWITCH IS ON)DAS-201
< SYMPTOM DIAGNOSIS > [DCA]
C
D
E
F
G H
I
J
K L
M B
N P A
DCA SYSTEM NOT ACTIVA TED (SWITCH IS ON)
DescriptionINFOID:0000000006223655
The dynamic driver assistance switch can be tu rned ON/OFF, but the DCA system does not operate.
NOTE:
Never start the operation under the following conditions. No operation condition
When the brake pedal depressed
When the ICC system is set
When the system judges that the vehicle co mes to a standstill by the system control
When the vehicle ahead is not detected Operation cancellation condition
When the dynamic driver assistance switch is turned to OFF
When the system malfunction occurs
When ABS or VDC (including the TCS) operates
When the VDC is turned OFF
When driving into a strong light (i.e., sunlight)
When the ICC sensor body window is dirty and the measurement of the distance between the vehicles
becomes difficult
When ABS warning lamp is ON
When the SNOW mode switch is turned ON
When the 4WD shift switch is not AUTO position
Diagnosis ProcedureINFOID:0000000006223656
1.CHECK CAUSE OF AUTOMATIC CANCELLATION
Check if there is any cancellation cause in the “CAUSE OF AUTO-CANCEL” on “WORK SUPPORT” of “ICC/
ADAS” with CONSULT-III.
Is it displayed?
Not displayed>>GO TO 2.
“OPE SW VOLT CIRC”>>Refer to DAS-138, "
DTC Logic".
“VHCL SPD UNMATCH”>>Refer to DAS-131, "
DTC Logic".
“IGN LOW VOLT”>>Refer to DAS-130, "
DTC Logic".
“CAN COMM ERROR”>>Refer to DAS-182, "
ADAS CONTROL UNIT : DTC Logic".
“ICC SENSOR CAN COMM ERR”>>Refer to DAS-177, "
DTC Logic".
“ABS/TCS/VDC CIRC”>>Refer to DAS-133, "
DTC Logic".
“APA HI TEMP”>>Refer to DAS-170, "
DTC Logic".
“ECD CIRCUIT”>>Refer to DAS-156, "
DTC Logic".
2.PERFORM ALL OF THE SELF-DIAGNOSIS
1. Perform “All DTC Reading”.
2. Check if any DTC is detected in self-d iagnosis results of “ICC/ADAS”. Refer to DAS-100, "
DTC Index".
Is any DTC detected?
YES >> GO TO 3.
NO >> GO TO 4.
3.REPAIR OR REPLACE MALFUNCTIONING PARTS
Repair or replace malfunctioning parts i dentified by the self-diagnosis result.
>> GO TO 6.
4.CHECK EACH SWITCH AND VEHICLE SPEED SIGNAL
1. Start the engine.
2. Check that the following items operate norma lly in “DATA MONITOR” of “ICC/ADAS”.
- “VHCL SPEED SE”
- “BRAKE SW”
- “DYNA ASIST SW”
Is there a malfunctioning item?
Revision: 2010 May2011 QX56

Page 1167 of 5598

INFINITI QX56 2011 Factory Service Manual
DAS-202
< SYMPTOM DIAGNOSIS >[DCA]
DCA SYSTEM NOT ACTIVATED (SWITCH IS ON)
All items are normal>>GO TO 5.
“VHCL SPEED SE”>>Refer to
DAS-131, "
DTC Logic".
“BRAKE SW”>>Refer to DAS-134, "
D

Page 1168 of 5598

INFINITI QX56 2011 Factory Service Manual
DAS
CHIME DOES NOT SOUNDDAS-203
< SYMPTOM DIAGNOSIS > [DCA]
C
D
E
F
G H
I
J
K L
M B
N P A
CHIME DOES NOT SOUND
DescriptionINFOID:0000000006223657
The warning chime may not sound in some cases when th

DAS
CHIME DOES NOT SOUNDDAS-203
< SYMPTOM DIAGNOSIS > [DCA]
C
D
E
F
G H
I
J
K L
M B
N P A
CHIME DOES NOT SOUND
DescriptionINFOID:0000000006223657
The warning chime may not sound in some cases when there is a short distance between vehicles. Some
examples are:
When the vehicles are traveling at the same s peed and the distance between vehicles is not changing
When the vehicle ahead is traveling faster and the distance between vehicles is increasing
When a vehicle cuts in near own vehicle
The warning chime will not sound when own vehicle approaches vehicles that are parked or moving slowly.
The warning chime does not sound when the system does not detect any vehicle ahead. (Diagnose the con-
ditions under which the system is detecting the v ehicle ahead and when the system is malfunctioning. If
there is any malfunction in detecting the v ehicle ahead, check the system following the DAS-206, "
Descrip-
tion".)
Diagnosis ProcedureINFOID:0000000006223658
1.PERFORM ACTIVE TEST
Check if the warning chime sounds on the active test item “ICC BUZZER” of “ICC/ADAS” with CONSULT-III.
Does the warning chime sound?
YES >> GO TO 2.
NO >> GO TO 3.
2.CHECK THE MALFUNCTION SYMPTOM DURI NG WARNING CHIME OPERATION
Understand the vehicle ahead detection condition when the ma lfunction occurred. If the warning chime should
have sounded, replace the ADAS control unit. Refer to DAS-63, "
Removal and Installation".
>> GO TO 9.
3.PERFORM THE SELF-DIAGNOSIS
1. Perform “All DTC Readi ng” with CONSULT-III.
2. Check if the “U1000” is detected in self-diagnosis results of “ICC/ADAS”.
Is
“U1000” detected?
YES >> GO TO 4.
NO >> GO TO 5.
4.CAN COMMUNICATIONS INSPECTION
Check the CAN communication and repair or replace malfunctioning parts. Refer to DAS-182, "
ADAS CON-
TROL UNIT : DTC Logic".
>> GO TO 9.
5.PERFORM THE SELF-DIAGNOSIS OF COMBINATION METER
1. Perform “All DTC Readi ng” with CONSULT-III.
2. Check if any DTC is detected in se lf-diagnosis results of “METER/M&A”.
Is any DTC detected?
YES >> Repair or replace malfunctioning parts. Refer to MWI-43, "DTC Index".
NO >> GO TO 6.
6.CHECK ICC WARNING CHIME CIRCUIT
Check meter buzzer. Refer to WCS-40, "
Component Function Check".
Is the inspection result normal?
YES >> GO TO 8.
NO >> GO TO 7.
7.REPAIR OR REPLACE MALFUNCTIONING PARTS
Repair or replace malfunctioning parts.
Revision: 2010 May2011 QX56

Load next 8 pages

Page: < prev 1-10 ... 1129-1136 1137-1144 1145-1152 1153-1160 1161-1168 1169-1176 1177-1184 1185-1192 1193-1200 ... 5600 next >

fog light roof wheel wheel size oil capacities light