Nissan Maxima. Instruction — part 488
EC-436
< DTC/CIRCUIT DIAGNOSIS >
[VQ35DE]
P1574 ASCD VEHICLE SPEED SENSOR
YES
>> GO TO 2.
NO
>> Perform trouble shooting relevant to DTC indicated.
2.
CHECK DTC WITH “ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)”
BRC-21, "CONSULT Function (ABS)"
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace malfunctioning part.
3.
CHECK COMBINATION METER FUNCTION
MWI-29, "CONSULT Function (METER/M&A)"
>> INSPECTION END
P1700 CVT CONTROL SYSTEM
EC-437
< DTC/CIRCUIT DIAGNOSIS >
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
P1700 CVT CONTROL SYSTEM
Description
INFOID:0000000010095135
This DTC is displayed with other DTC regarding TCM. Perform the trouble diagnosis for corresponding DTC.
. When this DTC is detected, the ASCD control is canceled.
EC-438
< DTC/CIRCUIT DIAGNOSIS >
[VQ35DE]
P1715 INPUT SPEED SENSOR
P1715 INPUT SPEED SENSOR
Description
INFOID:0000000010095136
ECM receives input speed sensor signal from TCM via the CAN communication line. ECM uses this signal for
engine control.
DTC Logic
INFOID:0000000010095137
DTC DETECTION LOGIC
NOTE:
• If DTC P1715 is displayed with DTC UXXXX first perform the trouble diagnosis for DTC UXXXX. Refer
• If DTC P1715 is displayed with DTC P0335, first perform the trouble diagnosis for DTC P0335. Refer
• If DTC P1715 is displayed with DTC P0340, P0345, first perform the trouble diagnosis for DTC P0340,
P0345. Refer to
.
• If DTC P1715 is displayed with DTC P0605, first perform the trouble diagnosis for DTC P0605. Refer
• If DTC P1715 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607. Refer
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following before conduct-
ing the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1. Start engine.
2. Drive vehicle at a speed of more than 50 km/h (31 MPH) for at least 5 seconds.
3. Check 1st trip DTC.
Is 1st trip DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010095138
1.
CHECK DTC WITH TCM
Check DTC with TCM. Refer to
TM-36, "Diagnosis Description"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Perform trouble shooting relevant to DTC indicated.
2.
REPLACE TCM
Replace TCM. Refer to
TM-168, "Removal and Installation"
DTC No. Trouble diagnosis name
DTC detecting condition
Possible cause
P1715
Input speed sensor
(TCM output)
Input speed sensor signal is different from
the theoretical value calculated by ECM
from output speed sensor signal and en-
gine rpm signal.
• Harness or connectors
(The CAN communication line is open or shorted.)
• Harness or connectors
(Input speed sensor circuit is open or shorted.)
• TCM
P1715 INPUT SPEED SENSOR
EC-439
< DTC/CIRCUIT DIAGNOSIS >
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
>> INSPECTION END
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