2011 INFINITI QX56 Factory Service Manual

mirror seats service schedule coolant capacity wiper blades engine

Page 5249 of 5598

INFINITI QX56 2011 Factory Service Manual
SELECTOR LEVER POSITION INDICATORTM-161
< DTC/CIRCUIT DIAGNOSIS > [7AT: RE7R01B]
C
EF
G H
I
J
K L
M A
B
TM
N
O P
SELECTOR LEVER POSITION INDICATOR
Component Function CheckINFOID:0000000006226887
1.CH

Page 5250 of 5598

INFINITI QX56 2011 Factory Service Manual
TM-162
< DTC/CIRCUIT DIAGNOSIS >[7AT: RE7R01B]
SELECTOR LEVER POSITION INDICATOR
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace damaged parts.
5.CHECK SELECTOR LEVER POSITIO

TM-162
< DTC/CIRCUIT DIAGNOSIS >[7AT: RE7R01B]
SELECTOR LEVER POSITION INDICATOR
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace damaged parts.
5.CHECK SELECTOR LEVER POSITION INDICATOR
Check selector lever position indicator. Refer to TM-163, "
Component Inspection (Selector Lever Position Indi-
cator)".
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> Replace damaged parts.
6.CHECK HARNESS BETWEEN A/T SHIFT SELECTOR AND BCM (PART 1)
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between A/T shift selector v ehicle side harness connector terminal and BCM vehicle
side harness connector terminal.
Is the inspection result normal?
YES >> GO TO 7.
NO >> Repair or replace damaged parts.
7.CHECK HARNESS BETWEEN A/T SHIFT SELECTOR AND BCM (PART 2)
Check continuity between A/T shift selector vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 8.
NO >> Repair or replace damaged parts.
8.CHECK BCM INPUT/OUTPUT SIGNAL
Check BCM input/output signal. Refer to BCS-33, "
Reference Value".
Is the inspection result normal?
A/T shift selector connector Shift position switch connector Condition Continuity
Connector Terminal Connector Terminal
M57 4
M281 10
Selector lever in “M”
position. Existed
1, 2, 3, 4, 5, 8, 9, 12 Not existed 12 Selector lever in “D”
position. Existed
1, 2, 3, 4, 5, 8, 9, 10 Not existed
13 1, 2
Selector lever in “P”
position. Existed
3, 4, 5, 8, 9, 10, 12 Not existed 1, 3 Selector lever in “R”
position. Existed
2, 4, 5, 8, 9, 10, 12 Not existed 1, 4 Selector lever in “D”
position. Existed
2, 3, 5, 8, 9, 10, 12 Not existed 1, 5 Selector lever in “N”
position. Existed
2, 3, 4, 8, 9, 10, 12 Not existed
A/T shift selector vehicle side harness connector BCM vehicle side harness connector Continuity
Connector Terminal Connector Terminal
M57 13 M71 104 Existed
A/T shift selector vehicle side harness connector GroundContinuity
Connector Terminal
M57 13 Not existed
Revision: 2010 May2011 QX56

Page 5251 of 5598

INFINITI QX56 2011 Factory Service Manual
SELECTOR LEVER POSITION INDICATORTM-163
< DTC/CIRCUIT DIAGNOSIS > [7AT: RE7R01B]
C
EF
G H
I
J
K L
M A
B
TM
N
O P
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> Re

SELECTOR LEVER POSITION INDICATORTM-163
< DTC/CIRCUIT DIAGNOSIS > [7AT: RE7R01B]
C
EF
G H
I
J
K L
M A
B
TM
N
O P
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> Repair or replace damaged parts.
9.CHECK POWER SOURCE (PART 2)
1. Turn ignition switch OFF.
2. Disconnect A/T shift selector connector.
3. Turn ignition switch ON.
4. Check voltage between A/T shift selector vehicle side harness connector terminals.
Is the inspection result normal?
YES >> GO TO 10.
NO >> Check illumination circuit. Refer to INL-34, "
Wiring Diagram".
10.CHECK SHIFT POSITION SWITCH (PART 2)
1. Disconnect shift position switch connector.
2. Check continuity between A/T shift selector connec tor terminals and shift position switch connector termi-
nals.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace damaged parts.
Component Inspection (Selecto r Lever Position Indicator)INFOID:0000000006226889
1.CHECK SELECTOR LEVER POSITION INDICATOR
Check that selector lever position indicator lamps turn on.
CAUTION:
Connect the fuse between the termina ls when applying the voltage.
A/T shift selector vehicle side harness connector
Condition Voltage (Approx.)
Connector Te r m i n a l
+ −
M57 9 10 Lighting switch 1ST Battery voltage
A/T shift selector connector Shift position switch connector Continuity
Connector Terminal Connector Terminal
M57 9
M281 9Existed
1, 2, 3, 4, 5, 8, 10, 12 Not existed
10 8Existed
1, 2, 3, 4, 5, 9, 10, 12 Not existed
Shift position switch harness connector Condition Status
Te r m i n a l
+ (fuse) −
110 Apply 12 V direct current between
terminals 1 and 10.
“M” mode indicato
r lamp turns on.
2
12Apply 12 V direct current between
terminals 2 and 12.
“P” position indicator lamp turns on.
3 Apply 12 V direct current between
terminals 3 and 12. “R” position indica
tor lamp turns on.
4 Apply 12 V direct current between
terminals 4 and 12.
“D” position indica
tor lamp turns on.
5 Apply 12 V direct current between
terminals 5 and 12. “N” position indica
tor lamp turns on.
98 Apply 12 V direct current between
terminals 9 and 8. Illumination lamp turns on.
Revision: 2010 May2011 QX56

Page 5252 of 5598

INFINITI QX56 2011 Factory Service Manual
TM-164
< DTC/CIRCUIT DIAGNOSIS >[7AT: RE7R01B]
SELECTOR LEVER POSITION INDICATOR
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace the selector lever position indicator. Refer to

Page 5253 of 5598

INFINITI QX56 2011 Factory Service Manual
SYSTEM SYMPTOMTM-165
< SYMPTOM DIAGNOSIS > [7AT: RE7R01B]
C
EF
G H
I
J
K L
M A
B
TM
N
O P
SYMPTOM DIAGNOSIS
SYSTEM SYMPTOM
Symptom TableINFOID:0000000006226890
The diagnostics item numbers show the

Page 5254 of 5598

INFINITI QX56 2011 Factory Service Manual
TM-166
< SYMPTOM DIAGNOSIS >[7AT: RE7R01B]
SYSTEM SYMPTOM
SymptomDiagnostic item
Control cable
Output speed sensor
Vehicle speed signal
Accelerator pedal position sensor
Engine speed signal
Input spe

Page 5255 of 5598

INFINITI QX56 2011 Factory Service Manual
SYSTEM SYMPTOMTM-167
< SYMPTOM DIAGNOSIS > [7AT: RE7R01B]
C
EF
G H
I
J
K L
M A
B
TM
N
O P
Symptom Diagnostic item
Control cable
Output speed sensor
Vehicle speed signal
Accelerator pedal position sen

Page 5256 of 5598

INFINITI QX56 2011 Factory Service Manual
TM-168
< SYMPTOM DIAGNOSIS >[7AT: RE7R01B]
SYSTEM SYMPTOM
Func-
tion trou-
blePoor
power
trans-
mission
Slip With selector
lever in “D”
position, ac-
celeration is
extremely
poor.
53 334 2

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