2004 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2004  Factory Service Manual AT-226
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: August 20072004 QX56
DIAGNOSTIC PROCEDURE
1. CHECK SELF-DIAGNOSIS RESULTS
Perform self-diagnosis. Refer to AT- 9 3 ,  "
SELF-DIAGNOSTIC RESULT MODE"  .

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

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INFINITI QX56 2004  Factory Service Manual AT-228
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: August 20072004 QX56
2. CHECK 1ST POSITION SWITCH CIRCUIT
 With CONSULT-II
1. Turn ignition switch “ON”.
2. Select "ECU INPUT SIGNALS" in "DATA MONI

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INFINITI QX56 2004  Factory Service Manual TROUBLE DIAGNOSIS FOR SYMPTOMS
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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-230
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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3. CHECK A/T FLUID LEVEL
Check the A/T fluid level again. Refer to AT-13, "
Checking A/T Fluid"
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OK or N

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INFINITI QX56 2004  Factory Service Manual AT-232
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: August 20072004 QX56
8. PERFORM TCM INSPECTION
1. Perform TCM input/output signals inspection. Refer to AT- 9 0 ,  "
TCM Input/Output Signal Reference V

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INFINITI QX56 2004  Factory Service Manual SHIFT CONTROL SYSTEM
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SHIFT CONTROL SYSTEMPFP:34901
Control Device Removal and InstallationUCS002J3
1. Select lever knob 2. A/T console f