Infiniti M35/M45 Y50. Manual — part 46
DTC U1000 CAN COMMUNICATION LINE
AT-107
D
E
F
G
H
I
J
K
L
M
A
B
AT
TCM terminals and data are reference value. Measured between each terminal and ground.
Diagnostic Procedure
NCS001KO
1.
CHECK CAN COMMUNICATION CIRCUIT
With CONSULT-II
1.
Turn ignition switch ON and start engine.
2.
Select “SELF-DIAG RESULTS” mode for “A/T” with CONSULT-
II.
Is any malfunction of the “CAN COMM CIRCUIT” indicated?
YES
>> Print out CONSULT-II screen, GO TO LAN section.
Refer to
LAN-50, "CAN System Specification Chart"
NO
>> INSPECTION END
Terminal
Item
Condition
Data (Approx.)
3
CAN-H
–
–
8
CAN-L
–
–
PCIA0061E
AT-108
DTC P0615 START SIGNAL CIRCUIT
DTC P0615 START SIGNAL CIRCUIT
PFP:25230
Description
NCS001KP
TCM prohibits cranking other than at “P” or “N” position.
CONSULT-II Reference Value
NCS001KQ
On Board Diagnosis Logic
NCS001KR
●
This is not an OBD-II self-diagnostic item.
●
Diagnostic trouble code “P0615 STARTER RELAY/CIRC” with CONSULT-II or 14th judgement flicker
without CONSULT-II is detected when starter relay is switched ON other than at “P” or “N” position. (Or
when switched OFF at “P” or “N” position).
Possible Cause
NCS001KS
●
Harness or connectors
(Starter relay and TCM circuit is open or shorted.)
●
Starter relay circuit
DTC Confirmation Procedure
NCS001KT
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch OFF and
wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT-II
1.
Turn ignition switch ON.
2.
Select “SELECTION FROM MENU” in “DATA MONITOR” mode
for “A/T” with CONSULT-II and check monitor “STARTER
RELAY” ON/OFF.
3.
Start engine.
4.
Drive vehicle for at least 2 consecutive seconds.
5.
If DTC is detected, go to
AT-110, "Diagnostic Procedure"
Item name
Condition
Display value
STARTER RELAY
Selector lever in “N”, “P” positions.
ON
Selector lever in “R”, “D” positions.
OFF
BCIA0030E
DTC P0615 START SIGNAL CIRCUIT
AT-109
D
E
F
G
H
I
J
K
L
M
A
B
AT
Wiring Diagram — AT — STSIG
NCS001KU
TCWT0343E
AT-110
DTC P0615 START SIGNAL CIRCUIT
TCM terminals and data are reference value. Measured between each terminal and ground.
Diagnostic Procedure
NCS001KV
1.
CHECK STARTER RELAY
With CONSULT-II
1.
Turn ignition switch ON.
2.
Select “SELECTION FROM MENU” in “DATA MONITOR” mode
for “A/T” with CONSULT-II and check monitor “STARTER
RELAY” ON/OFF.
Without CONSULT-II
1.
Turn ignition switch ON.
2.
Check voltage between the IPDM E/R connector and ground.
OK or NG
OK
>> GO TO 5.
NG
>> GO TO 2.
2.
CHECK HARNESS BETWEEN A/T ASSEMBLY HARNESS CONNECTOR AND IPDM E/R CONNEC-
TOR
1.
Turn ignition switch OFF.
2.
Disconnect A/T assembly harness connector and IPDM E/R connector.
3.
Check continuity between A/T assembly harness connector and
IPDM E/R connector.
4.
If OK, check harness for short to ground and short to power.
5.
Reinstall any part removed.
OK or NG
OK
>> GO TO 3.
NG
>> Repair open circuit or short to ground or short to power in harness or connectors.
Terminal
Item
Condition
Data (Approx.)
9
Starter relay
Selector lever in “N”, “P” positions.
Battery voltage
Selector lever in “R”, “D” positions.
0 V
Item name
Condition
Display value
STARTER RELAY
Selector lever in “N”, “P” positions.
ON
Selector lever in “R”, “D” positions.
OFF
Item
Connector
Terminal
Shift position
Voltage (Approx.)
Starter
relay
E9
53
Ground
“N”, “P”
Battery voltage
“R”, “D”
0 V
PCIA0056E
SCIA2103E
Item
Connector
Terminal
Continuity
A/T assembly harness con-
nector
F42
9
Yes
IPDM E/R connector
E9
53
SCIA5439E
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