AT-256
[RE4F04B]
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: November 2006
2006 Altima
DIAGNOSTIC PROCEDURE
NOTE:
The diagnostic procedure includes inspection for the 3 position switch circuit.
1.
CHECK PARK/NEUTRAL POSITION (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/N, R, D, 2 and 1 position switches moving selector lever to each position.
Check that the signal of the selector lever position is indicated
properly.
OK or NG
OK
>> GO TO 5.
NG
>> GO TO 2.
2.
DETECT MALFUNCTIONING ITEM
Check the following items:
●
Park/neutral position (PNP) switch
–
Check continuity between park/neutral position (PNP) switch
F29 terminals 1 and 2 and between terminals 3 and 4, 5, 6, 7, 8
and 9 while moving manual shaft through each position.
–
If NG, check again with manual control cable disconnected from manual shaft of A/T assembly. Refer to
step a.
–
If OK on step b, adjust manual control cable. Refer to
AT-270, "Control Cable Adjustment"
.
–
If NG on step b, remove park/neutral position (PNP) switch from A/T and check continuity of park/neutral
position (PNP) switch terminals. Refer to step a.
–
If OK on step d, adjust park/neutral position (PNP) switch. Refer to
AT-269, "Park/Neutral Position (PNP)
–
If NG on step d, replace park/neutral position (PNP) switch.
●
Harness for short or open between ignition switch and park/neutral position (PNP) switch (Main harness)
●
Harness for short or open between park/neutral position (PNP) switch and TCM (Main harness)
OK or NG
OK
>> GO TO 5.
NG
>> Repair or replace damaged parts.
SAT701J
Lever position
Terminal No.
P
3 - 7
1 - 2
R
3 - 8
N
3 - 9
1 - 2
D
3 - 6
2
3 - 5
1
3 - 4
WCIA0459E