2001 INFINITI QX4 Factory Service Manual

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INFINITI QX4 2001  Factory Service Manual 5 CHECK OVERDRIVE CONTROL SWITCH CIRCUIT
With CONSULT-II
1. Turn ignition switch to ªONº position.
(Do not start engine.)
2. Select ªTCM INPUT SIGNALSº in ªDATA MONITORº mode for ªA/Tº with CO

Page 266 of 2395

INFINITI QX4 2001  Factory Service Manual 7 CHECK THROTTLE POSITION SWITCH CIRCUIT (With CONSULT-II)
With CONSULT-II
1. Turn ignition switch to ªONº position.
(Do not start engine.)
2. Select ªTCM INPUT SIGNALSº in ªDATA MONITORº mode f

Page 267 of 2395

INFINITI QX4 2001  Factory Service Manual 9 CHECK THROTTLE POSITION SWITCH CIRCUIT (Without CONSULT-II)
Without CONSULT-II
1. Turn ignition switch to ªONº position.
(Do not start engine.)
2. Check voltage between TCM terminals 16, 17 and gr

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INFINITI QX4 2001  Factory Service Manual SAT144K
COMPONENT INSPECTIONNBAT0204S04Overdrive Control SwitchNBAT0204S0401ICheck continuity between two terminals.
Continuity:
Switch position ªONº:
No
Switch position ªOFFº:
Ye s
SAT517GB
SAT84

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INFINITI QX4 2001  Factory Service Manual SAT132K
Throttle Position SwitchNBAT0204S0403Closed Throttle Position Switch (Idle Position)
ICheck continuity between terminals 5 and 6.
[Refer to ªPreparationº, ªTCM SELF-DIAGNOSTIC PROCE-
DURE (

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INFINITI QX4 2001  Factory Service Manual DescriptionNBAT0093IThe mechanical key interlock mechanism also operates as a
shift lock:
With the key switch turned to ªONº, the selector lever cannot
be shifted from ªPº (parking) to any other p

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INFINITI QX4 2001  Factory Service Manual Wiring Diagram Ð SHIFT ÐNBAT0094
MAT921A
A/T SHIFT LOCK SYSTEM
Wiring Diagram Ð SHIFT Ð
AT-266

Page 272 of 2395

INFINITI QX4 2001  Factory Service Manual Diagnostic ProcedureNBAT0095SYMPTOM 1:
ISelector lever cannot be moved from ªPº position with key
in ªONº position and brake pedal applied.
ISelector lever can be moved from ªPº position with ke