Page 1657 of 3189
![NISSAN ALMERA N16 2003 Electronic Repair Manual DTC VEHICLE SPEED SENSOR MTR
AT-201
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DTC VEHICLE SPEED SENSOR MTRPFP:24814
DescriptionECS007PU
The vehicle speed sensor·MTR is built into the speedometer NISSAN ALMERA N16 2003 Electronic Repair Manual DTC VEHICLE SPEED SENSOR MTR
AT-201
[EURO-OBD]
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DTC VEHICLE SPEED SENSOR MTRPFP:24814
DescriptionECS007PU
The vehicle speed sensor·MTR is built into the speedometer](/manual-img/5/57350/w960_57350-1656.png)
DTC VEHICLE SPEED SENSOR MTR
AT-201
[EURO-OBD]
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DTC VEHICLE SPEED SENSOR MTRPFP:24814
DescriptionECS007PU
The vehicle speed sensor·MTR is built into the speedometer assembly. The sensor functions as an auxiliary
device to the revolution sensor when it is malfunctioning. The TCM will then use a signal sent from the vehicle
speed sensor·MTR.
TCM TERMINALS AND REFERENCE VALUE
Remarks: Specification data are reference values.
ON BOARD DIAGNOSIS LOGIC
DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE
CAUTION:
●Always drive vehicle at a safe speed.
●If conducting this “DTC CONFIRMATION PROCEDURE” again, always turn ignition switch “OFF”
and wait at least 5 seconds before continuing.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
With CONSULT-II
1. Turn ignition switch “ON” and select “DATA MONITOR” mode for
“A/T” with CONSULT-II.
2. Start engine and accelerate vehicle from 0 to 25 km/h (0 to 16
MPH).
3. If DTC is detected, go to AT- 2 0 4 , "
Diagnostic Procedure" .
Te r m i -
nal No.Wire color Item ConditionJudgement stan-
dard
(Approx.)
40 L/BVehicle speed
sensorWhen moving vehicle at 2 to 3 km/h
(1 to 2 MPH) for 1 m (3 ft) or more.Voltage varies
between 0V and
more than 4.5V
Diagnostic trouble code Malfunction is detected when... Check items (Possible cause)
: VHCL SPEED SEN·MTR
TCM does not receive the proper voltage
signal from the sensor.
●Harness or connectors
(The sensor circuit is open or shorted.)
●Vehicle speed sensor
: 2nd judgement flicker
SAT014K
SAT971J
Page 1658 of 3189
AT-202
[EURO-OBD]
DTC VEHICLE SPEED SENSOR MTR
Without CONSULT-II
1. Start engine.
2. Drive vehicle under the following conditions:
Selector lever in “D” and vehicle speed higher than 25 km/h (16 MPH).
3. Perform self-diagnosis.
Refer to AT- 5 1 , "
TCM SELF-DIAGNOSTIC PROCEDURE (NO
TOOLS)" .
4. If DTC is detected, go to AT- 2 0 4 , "
Diagnostic Procedure" .
MCIB9026E
Page 1659 of 3189
DTC VEHICLE SPEED SENSOR MTR
AT-203
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Wiring Diagram — AT — VSSMTRECS007PV
YAT 3 6 3
Page 1660 of 3189
![NISSAN ALMERA N16 2003 Electronic Repair Manual AT-204
[EURO-OBD]
DTC VEHICLE SPEED SENSOR MTR
Diagnostic Procedure
ECS007PW
1. CHECK INPUT SIGNAL
With CONSULT-II
1. Start engine.
2. Select “TCM INPUT SIGNALS” in “DATA MONITOR” mode NISSAN ALMERA N16 2003 Electronic Repair Manual AT-204
[EURO-OBD]
DTC VEHICLE SPEED SENSOR MTR
Diagnostic Procedure
ECS007PW
1. CHECK INPUT SIGNAL
With CONSULT-II
1. Start engine.
2. Select “TCM INPUT SIGNALS” in “DATA MONITOR” mode](/manual-img/5/57350/w960_57350-1659.png)
AT-204
[EURO-OBD]
DTC VEHICLE SPEED SENSOR MTR
Diagnostic Procedure
ECS007PW
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 2
NG >> Check the following items:
●Vehicle speed sensor and ground circuit for vehicle
speed sensor
Refer to EL-110,"METER AND GAUGES".
●Harness for short or open between TCM and vehicle speed sensor
2. CHECK DTC
Perform AT-201, "
DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE" .
OK or NG
OK >>INSPECTION END
NG >> 1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
SAT614J
Voltage: Voltage varies between less than 1V and
more than 4.5V.
SCIA0717E
Page 1661 of 3189
![NISSAN ALMERA N16 2003 Electronic Repair Manual DTC CONTROL UNIT (RAM), CONTROL UNIT (ROM)
AT-205
[EURO-OBD]
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DTC CONTROL UNIT (RAM), CONTROL UNIT (ROM)PFP:31036
DescriptionECS007PX
The TCM consists of a microcomputer NISSAN ALMERA N16 2003 Electronic Repair Manual DTC CONTROL UNIT (RAM), CONTROL UNIT (ROM)
AT-205
[EURO-OBD]
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DTC CONTROL UNIT (RAM), CONTROL UNIT (ROM)PFP:31036
DescriptionECS007PX
The TCM consists of a microcomputer](/manual-img/5/57350/w960_57350-1660.png)
DTC CONTROL UNIT (RAM), CONTROL UNIT (ROM)
AT-205
[EURO-OBD]
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DTC CONTROL UNIT (RAM), CONTROL UNIT (ROM)PFP:31036
DescriptionECS007PX
The TCM consists of a microcomputer and connectors for signal
input and output and for power supply. The unit controls the A/T.
ON BOARD DIAGNOSIS LOGIC
DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE
NOTE:
If “DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE” has been previously conducted,
always turn ignition switch “OFF” and wait at least 5 seconds before conducting the next test.
With CONSULT-II
1. Turn ignition switch “ON” and select “DATA MONITOR” mode for
A/T with CONSULT-II.
2. Start engine.
3. Run engine for at least 2 seconds at idle speed.
4. If DTC is detected, go to AT- 2 0 6 , "
Diagnostic Procedure" .
Without CONSULT-II
Follow the procedure “With CONSULT-II”.
SAT574J
Diagnostic Trouble Code No. Malfunction is detected when.... Check Item (Possible Cause)
: CONTROL UNIT (RAM),
CONTROL UNIT (ROM)TCM memory (RAM) or (ROM) is malfunc-
tioning.
●TCM
SAT014K
SAT971J
Page 1662 of 3189
AT-206
[EURO-OBD]
DTC CONTROL UNIT (RAM), CONTROL UNIT (ROM)
Diagnostic Procedure
ECS007PY
1. INSPECTION START (WITH CONSULT-II)
With CONSULT-II
1. Turn ignition switch “ON” and select “SELF DIAGNOSIS” mode for A/T with CONSULT-II.
2. Touch “ERASE”.
>> GO TO 2
2. CHECK DTC
Perform AT-205, "
DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE" .
See above.
>> GO TO 3
3. CHECK DTC AGAIN
Is the “CONTROL UNIT (RAM) or CONTROL UNIT (ROM)” displayed again?
Ye s o r N o
Ye s > > R e p l a c e T C M .
No >>INSPECTION END
Page 1663 of 3189
![NISSAN ALMERA N16 2003 Electronic Repair Manual DTC CONTROL UNIT (EEP ROM)
AT-207
[EURO-OBD]
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DTC CONTROL UNIT (EEP ROM)PFP:31036
DescriptionECS007PZ
The TCM consists of a microcomputer and connectors for signal
in NISSAN ALMERA N16 2003 Electronic Repair Manual DTC CONTROL UNIT (EEP ROM)
AT-207
[EURO-OBD]
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DTC CONTROL UNIT (EEP ROM)PFP:31036
DescriptionECS007PZ
The TCM consists of a microcomputer and connectors for signal
in](/manual-img/5/57350/w960_57350-1662.png)
DTC CONTROL UNIT (EEP ROM)
AT-207
[EURO-OBD]
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DTC CONTROL UNIT (EEP ROM)PFP:31036
DescriptionECS007PZ
The TCM consists of a microcomputer and connectors for signal
input and output and for power supply. The unit controls the A/T.
ON BOARD DIAGNOSIS LOGIC
DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE
NOTE:
If “DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE” has been previously conducted,
always turn ignition switch “OFF” and wait at least 5 seconds before conducting the next test.
With CONSULT-II
1. Turn ignition switch “ON” and select “DATA MONITOR” mode for
A/T with CONSULT-II.
2. Start engine.
3. Run engine for at least 2 seconds at idle speed.
4. If DTC is detected, go to AT- 2 0 8 , "
Diagnostic Procedure" .
Without CONSULT-II
Follow the procedure “With CONSULT-II”.
SAT574J
Diagnostic trouble code Malfunction is detected when... Check item (Possible cause)
: CONT UNIT (EEP ROM)TCM memory (EEP ROM) is malfunction-
ing.
●TCM
SAT014K
SAT971J
Page 1664 of 3189
AT-208
[EURO-OBD]
DTC CONTROL UNIT (EEP ROM)
Diagnostic Procedure
ECS007Q0
1. CHECK DTC
With CONSULT-II
1. Turn ignition switch “ON” and select “SELF DIAGNOSIS” mode for A/T with CONSULT-II.
2. Move selector lever to “R” position.
3. Depress accelerator pedal (Full throttle position).
4. Touch “ERASE”.
5. Turn ignition switch “OFF” position for 10 seconds.
Perform AT-207, "
DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE" .
Is the
“CONT UNIT (EEP ROM)” displayed again?
Ye s > > R e p l a c e T C M .
No >>INSPECTION END