Infiniti M35/M45 Y50. Manual — part 66
![](/vehicles/zatt/cen/houeebante/byoute.png)
TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-187
D
E
F
G
H
I
J
K
L
M
A
B
AT
TROUBLE DIAGNOSIS FOR SYMPTOMS
PFP:00007
Wiring Diagram — AT — NONDTC
NCS001PY
TCWT0421E
![](/vehicles/zatt/cen/houeebante/xpowhe.png)
AT-188
TROUBLE DIAGNOSIS FOR SYMPTOMS
TCWT0351E
![](/vehicles/zatt/cen/houeebante/lees.png)
TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-189
D
E
F
G
H
I
J
K
L
M
A
B
AT
TCWT0352E
![](/vehicles/zatt/cen/houeebante/alre.png)
AT-190
TROUBLE DIAGNOSIS FOR SYMPTOMS
TCM terminals and data are reference value. Measured between each terminal and ground.
A/T CHECK Indicator Lamp Does Not Come On
NCS001PZ
SYMPTOM:
A/T CHECK indicator lamp does not come on for about 2 seconds when turning ignition switch to ON.
DIAGNOSTIC PROCEDURE
1.
CHECK CAN COMMUNICATION LINE
Perform self-diagnosis. Refer to
AT-92, "SELF-DIAGNOSTIC RESULT MODE"
.
Is a malfunction in the CAN communication indicated in the results?
YES
>> Check CAN communication line. Refer to
AT-105, "DTC U1000 CAN COMMUNICATION LINE"
NO
>> GO TO 2.
2.
CHECK A/T CHECK INDICATOR LAMP CIRCUIT
Check combination meters. Refer to
.
OK or NG
OK
>> GO TO 3
NG
>> Repair or replace damaged parts.
3.
CHECK TCM POWER SUPPLY AND GROUND CIRCUIT
Check TCM power supply and ground circuit. Refer to
AT-180, "MAIN POWER SUPPLY AND GROUND CIR-
OK or NG
OK
>> INSPECTION END
NG
>> Repair or replace damaged parts.
Engine Cannot Be Started in “P” or “N” Position
NCS001Q0
SYMPTOM:
●
Engine cannot be started with selector lever in “P” or “N” position.
●
Engine can be started with selector lever in “D”or “R” position.
DIAGNOSTIC PROCEDURE
1.
CHECK PNP SWITCH CIRCUIT
Perform self-diagnosis. Refer to
AT-92, "SELF-DIAGNOSTIC RESULT MODE"
.
Do the self-diagnostic results indicate PNP switch?
YES
>> Check malfunctioning system. Refer to
AT-113, "DTC P0705 PARK/NEUTRAL POSITION
NO
>> GO TO 2.
Terminal
Item
Condition
Data (Approx.)
3
CAN-H
–
–
4
K-line (CONSULT-II
signal)
The terminal is connected to the data link connector for CONSULT-II.
–
7
Back-up lamp relay
Selector lever in “R” position.
0 V
Selector lever in other positions.
Battery voltage
8
CAN-L
–
–
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