2001 INFINITI QX4 Factory Service Manual

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INFINITI QX4 2001  Factory Service Manual 16 CHECK EVAP CANISTER VENT CONTROL VALVE-III
1. Clean the air passage (PortionAtoB) of EVAP canister vent control valve using an air blower.
2. Perform the Test No. 15 again.
OK or NG
OK©GO TO 17.
N

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INFINITI QX4 2001  Factory Service Manual Component DescriptionNBEC0361The malfunction information related to A/T (Automatic Transmission) is transferred through the line (circuit)
from TCM (Transmission control module) to ECM. Therefore, be

Page 1139 of 2395

INFINITI QX4 2001  Factory Service Manual AEC877A
Component DescriptionNBEC0367When the gear position is ªPº (A/T models only) or ªNº, park/neutral
position (PNP) switch is ªONº.
ECM detects the position because the continuity of the li

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INFINITI QX4 2001  Factory Service Manual DTC Confirmation ProcedureNBEC0371CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If ªDTC Confirmation Procedureº has been previously conducted,
always turn ignition switch ªOFFº and wait at

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INFINITI QX4 2001  Factory Service Manual SEF359X
Overall Function Check=NBEC0372Use this procedure to check the overall function of the park/neutral
position (PNP) switch circuit. During this check, a 1st trip DTC
might not be confirmed.
WIT

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INFINITI QX4 2001  Factory Service Manual Wiring DiagramNBEC0373
MEC973C
GI
MA
EM
LC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P1706 PARK/NEUTRAL POSITION (PNP) SWITCH
Wiring Diagram
EC-607

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INFINITI QX4 2001  Factory Service Manual Diagnostic ProcedureNBEC0374
1 CHECK PNP SWITCH GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch ªOFFº.
2. Disconnect park/neutral position (PNP) switch harness connector.
SEF011SA
3. Check

Page 1144 of 2395

INFINITI QX4 2001  Factory Service Manual 6 CHECK INTERMITTENT INCIDENT
Refer to ªTROUBLE DIGNOSIS FOR INTERMITTENT INCIDENTº, EC-140.
©INSPECTION ENDGI
MA
EM
LC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P1706 PARK/NEUTRAL POSITION (P