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DTC P0722 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) CIRCUIT
AT-499
[RE5F22A]
D
E
F
G
H
I
J
K
L
M
A
B
AT
Revision: November 2006
2006 Altima
TCM terminals and data are reference value. Measured between each terminal and ground.
Diagnostic Procedure
ECS009EO
1.
CHECK REVOLUTION SENSOR CIRCUIT
With CONSULT-II
1.
Start engine.
2.
Select “A/T” with “DATA MONITOR” mode in CONSULT-II.
3.
Drive vehicle and read out the value of “VHCL/S SE-AT”.
Without CONSULT-II
1.
Start the engine.
2.
Check pulse between TCM connector terminals 22 and 29.
OK or NG
OK
>> GO TO 3.
NG
>> GO TO 2.
2.
DETECT MALFUNCTIONING ITEM
Check the following.
●
Open or short-circuit in the harness between TCM and revolution sensor.
●
AT-500, "Component Inspection"
.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace damaged parts.
Terminal
Wire
color
Item
Condition
Data (Approx.)
22
L
Revolution sensor
power supply
When turning ignition switch ON.
Battery voltage
When turning ignition switch OFF.
0V
29
B/W
Revolution sensor
When moving at 20 km/h (12 MPH) in 1st gear.
119Hz
Monitor item
Condition
Specification
VHCL/S SE-AT
During driving
Approximately matches the
speedometer reading.
SCIA2922E
Connector
Terminal
Condition
Data
(Approx.)
F57
22 - 29 (ground)
When moving at 20 km/h
(12 MPH) in 1st gear.
119 Hz
SCIA2928E