Infiniti QX4 (R50). Manual — part 26
Wiring Diagram — AT — PNP/SW
NBAT0186
MAT058B
GI
MA
EM
LC
EC
FE
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0705 PARK/NEUTRAL POSITION SWITCH
Wiring Diagram — AT — PNP/SW
AT-101
Diagnostic Procedure
NBAT0029
1
CHECK PNP SWITCH CIRCUIT (WITH CONSULT-II)
With CONSULT-II
1. Turn ignition switch to “ON” position.
(Do not start engine.)
2. Select “TCM INPUT SIGNALS” in “DATA MONITOR” mode for “A/T” with CONSULT-II.
3. Read out “P”, “R”, “N”, “D”, “2” and “1” position switches moving selector lever to each position. Check the signal of the
selector lever position is indicated properly.
SAT643J
OK or NG
OK
©
GO TO 4.
NG
©
GO TO 3.
2
CHECK PNP SWITCH CIRCUIT (WITHOUT CONSULT-II)
Without CONSULT-II
1. Turn ignition switch to “ON” position.
(Do not start engine.)
2. Check voltage between TCM terminals 26, 27, 34, 35, 36 and ground while moving selector lever through each posi-
tion.
MTBL0205
SAT517J
Does battery voltage exist (B) or non-existent (0)?
Yes
©
GO TO 4.
No
©
GO TO 3.
DTC P0705 PARK/NEUTRAL POSITION SWITCH
Diagnostic Procedure
AT-102
3
DETECT MALFUNCTIONING ITEM
Check the following items:
I
PNP switch
Refer to “Component Inspection”, AT-103.
I
Harness for short or open between ignition switch and PNP switch (Main harness)
I
Harness for short or open between PNP switch and TCM (Main harness)
I
Diode (P, N position)
I
Ignition switch and 10A fuse [No. 18, located in the fuse block (J/B)]
Refer to EL-9, “Schematic”.
OK or NG
OK
©
GO TO 4.
NG
©
Repair or replace damaged parts.
4
CHECK DTC
Perform Diagnostic Trouble Code (DTC) confirmation procedure, AT-100.
OK or NG
OK
©
INSPECTION END
NG
©
GO TO 5.
5
CHECK TCM INSPECTION
1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK
©
INSPECTION END
NG
©
Repair or replace damaged parts.
SAT517GB
SAT843BG
Component Inspection
NBAT0030
PARK/NEUTRAL POSITION SWITCH
NBAT0030S02
1.
Check continuity between terminals 1 and 2 and between ter-
minals 3 and 4, 5, 6, 7, 8, 9 while moving manual shaft through
each position.
Lever position
Terminal No.
P
1 - 2
3 - 4
R
3 - 5
N
1 - 2
3 - 6
D
3 - 7
2
3 - 8
1
3 - 9
GI
MA
EM
LC
EC
FE
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0705 PARK/NEUTRAL POSITION SWITCH
Diagnostic Procedure (Cont’d)
AT-103
SAT807B
2.
If NG, check again with manual control linkage disconnected
from manual shaft of A/T assembly. Refer to step 1.
3.
If OK on step 2, adjust manual control linkage. Refer to AT-276.
SAT386HC
4.
If NG on step 2, remove PNP switch from A/T and check con-
tinuity of PNP switch terminals. Refer to step 1.
5.
If OK on step 4, adjust PNP switch. Refer to AT-276.
6.
If NG on step 4, replace PNP switch.
DTC P0705 PARK/NEUTRAL POSITION SWITCH
Component Inspection (Cont’d)
AT-104
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