AT-204
[RE4F04B]
DTC VEHICLE SPEED SENSOR MTR
Revision: November 2006
2006 Altima
Diagnostic Procedure
ECS0099H
1.
CHECK INPUT SIGNAL
With CONSULT-II
1.
Start engine.
2.
Select “TCM INPUT SIGNALS” in “DATA MONITOR” mode for
“A/T” with CONSULT-II.
3.
Read out the value of “VHCL/S SE·MTR” while driving.
Check the value changes according to driving speed.
Without CONSULT-II
1.
Start engine.
2.
Check voltage between TCM terminal 40 and ground while driv-
ing at 2 to 3 km/h (1 to 2 MPH) for 1 m (3 ft) or more.
OK or NG
OK
>> GO TO 3.
NG
>> GO TO 2.
2.
DETECT MALFUNCTIONING ITEM
Check the following items:
●
Vehicle speed sensor and ground circuit for vehicle speed sensor
Refer to
●
Harness for short or open between TCM and vehicle speed sensor (Main harness)
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace damaged parts.
3.
CHECK DTC
AT-201, "Diagnostic Trouble Code (DTC) Confirmation Procedure"
.
OK or NG
OK
>> INSPECTION END
NG
>> GO TO 4.
4.
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.
LCIA0090E
Voltage
:Voltage varies between less than 1V and
more than 4.5V.
SAT356JA
