2004 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2004  Factory Service Manual AT-202
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: August 20072004 QX56
5. CHECK LINE PRESSURE
Check line pressure at idle with selector lever in “D” position. Refer
to AT - 5 9 ,  "
LINE PRESSURE TE

Page 274 of 3371

INFINITI QX56 2004  Factory Service Manual TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-203
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: August 20072004 QX56
9. DETECT MALFUNCTIONING ITEM
Check the malfunction items. If any items are damaged, repair or replace d

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INFINITI QX56 2004  Factory Service Manual AT-204
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: August 20072004 QX56
3. CHECK ACCELERATOR PEDAL POSITION (APP) SENSOR
Check accelerator pedal position (APP) sensor. Refer to AT- 1 2 9 ,  "
DTC P1705 T

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INFINITI QX56 2004  Factory Service Manual TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-205
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: August 20072004 QX56
7. DETECT MALFUNCTIONING ITEM
1. Check control valve with TCM. Refer to AT-241, "
Control Valve With TCM

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INFINITI QX56 2004  Factory Service Manual AT-206
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: August 20072004 QX56
12. DETECT MALFUNCTIONING ITEM
Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to AT

Page 278 of 3371

INFINITI QX56 2004  Factory Service Manual TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-207
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: August 20072004 QX56
5. DETECT MALFUNCTIONING ITEM
1. Check control valve with TCM. Refer to AT-241, "
Control Valve With TCM

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INFINITI QX56 2004  Factory Service Manual AT-208
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: August 20072004 QX56
10. PERFORM TCM INSPECTION
1. Perform TCM input/output signals inspection. Refer to AT- 9 0 ,  "
TCM Input/Output Signal Reference

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INFINITI QX56 2004  Factory Service Manual TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-209
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: August 20072004 QX56
4. CHECK LINE PRESSURE
Check line pressure at the engine stall point. Refer to AT-59, "
LINE
PRESSURE TES