2004 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2004  Factory Service Manual AT-218
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: August 20072004 QX56
2. CHECK A/T FLUID LEVEL
Check A/T fluid level. Refer to AT-13, "
Checking A/T Fluid"  .
OK or NG
OK >> GO TO 3.
NG >> Refill ATF.

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INFINITI QX56 2004  Factory Service Manual TROUBLE DIAGNOSIS FOR SYMPTOMS
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7. 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-220
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: August 20072004 QX56
Engine Speed Does Not Return to IdleUCS002IX
SYMPTOM:
When a shift-down is performed, the engine speed does not smoothly return to

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INFINITI QX56 2004  Factory Service Manual TROUBLE DIAGNOSIS FOR SYMPTOMS
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5. CHECK SYMPTOM
Check again. Refer to AT- 6 3 ,  "
Cruise Test - Part 1"  .
OK or NG
OK >>INSPECTION END

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INFINITI QX56 2004  Factory Service Manual AT-222
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: August 20072004 QX56
2. CHECK 4TH POSITION SWITCH CIRCUIT
 With CONSULT-II
1. Turn ignition switch “ON”.
2. Select "ECU INPUT SIGNALS" in "DATA MONI

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4. CHECK CONTROL CABLE
Check the control cable.
Refer to AT- 2 3 4 ,  "Checking of A/T Position"  .
OK o

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INFINITI QX56 2004  Factory Service Manual AT-224
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: August 20072004 QX56
9. DETECT MALFUNCTIONING ITEM
Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to AT-

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INFINITI QX56 2004  Factory Service Manual TROUBLE DIAGNOSIS FOR SYMPTOMS
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4. CHECK A/T FLUID CONDITION
1. Remove oil pan. Refer to AT-241, "
Control Valve With TCM and A/T Fluid T