2003 NISSAN TEANA Service Manual

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Page 81 of 3502

NISSAN TEANA 2003 Service Manual TROUBLE DIAGNOSIS
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3. Touch “START”.
4. Perform driving test according to “DTC CONFIRMATION PRO-
CEDURE” in “TROUBLE DIAGNOSIS FOR DTC”.
When testing cond

Page 82 of 3502

NISSAN TEANA 2003 Service Manual AT-74
TROUBLE DIAGNOSIS

If “NG” appears on the screen, malfunction may exist. Go
to “Diagnostic Procedure”.
6. Perform test drive to check gear shift feeling in accordance with
instructions

Page 83 of 3502

NISSAN TEANA 2003 Service Manual TROUBLE DIAGNOSIS
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Display Items List
DTC work support item Description Check item
1ST GR FNCTN P0731Following items for “A/T 1st gear function (P0731)” can be con

Page 84 of 3502

NISSAN TEANA 2003 Service Manual AT-76
TROUBLE DIAGNOSIS

Diagnostic Procedure Without CONSULT-IIBCS0010E
TCM SELF-DIAGNOSTIC PROCEDURE (WITHOUT CONSULT-II)
Description
If a malfunction occurs in electrical system, check the self-di

Page 85 of 3502

NISSAN TEANA 2003 Service Manual TROUBLE DIAGNOSIS
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Judgement of Self-Diagnosis Code
A/T CHECK indicator lamp:
All judgement flickers are the same.
All circuits that can be confirmed by self-diagnosis

Page 86 of 3502

NISSAN TEANA 2003 Service Manual AT-78
TROUBLE DIAGNOSIS

7th judgement flicker is longer than others.
Torque converter clutch solenoid valve circuit is short-circuited or
disconnected.
Go to AT- 1 0 5 , "
TORQUE CONVERTER CLUTC

Page 87 of 3502

NISSAN TEANA 2003 Service Manual TROUBLE DIAGNOSIS
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t1 = 2.5 seconds t2 = 2.0 seconds t3 = 1.0 second
HOW TO ERASE SELF-DIAGNOSTIC RESULTS (WITHOUT CONSULT-II)
1. If the ignition switch stays ON a

Page 88 of 3502

NISSAN TEANA 2003 Service Manual AT-80
VEHICLE SPEED SENSOR·A/T (REVOLUTION SENSOR)

VEHICLE SPEED SENSOR·A/T (REVOLUTION SENSOR)PFP:32702
DescriptionBCS0010F
The revolution sensor detects the revolution of the idler gear parking

AT-80
VEHICLE SPEED SENSOR·A/T (REVOLUTION SENSOR)

VEHICLE SPEED SENSOR·A/T (REVOLUTION SENSOR)PFP:32702
DescriptionBCS0010F
The revolution sensor detects the revolution of the idler gear parking pawl lock gear and emits a pulse signal.
The pulse signal is sent to the TCM which converts it into vehicle speed.
CONSULT-II Reference ValueBCS0010G
On Board Diagnosis LogicBCS0010H
Diagnostic trouble code “VHCL SPEED SEN-A/T” with CONSULT-II or 1st judgement flicker without CON-
SULT-II is detected when TCM does not receive the proper voltage signal from the sensor.
Possible CauseBCS0010I
Harness or connector
(Sensor circuit is open or shorted.)
Revolution sensor
DTC Confirmation ProcedureBCS0010J
CAUTION:
Always drive vehicle at a safe speed.
Be careful not to rev engine into the red zone on the tachometer.
If performing this “DTC Confirmation Procedure” again, always turn ignition switch OFF and wait
at least 10 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. Drive vehicle and check for an increase of “VHCL/S SE-MTR”
value.
If the check result is NG, go to AT- 8 8 , "
Diagnostic Procedure" .
If the check result is OK, go to following step.
3. Select “DATA MONITOR” mode for “A/T” with CONSULT-II.
4. Start engine and maintain the following conditions for at least 5
consecutive seconds.
VEHICLE SPEED: 30 km/h (19 MPH) or more
THROTTLE POSI: More than 1.0/8
SLCT LVR POSI: “D” position
Driving location: Driving the vehicle uphill (increased engine load) will help maintain the driving
conditions required for this test.
If the check result is NG, go to AT- 8 3 , "
Diagnostic Procedure" .
If the check result is OK, go to following step.
5. Maintain the following conditions for at least 5 consecutive seconds.
ENGINE SPEED: 3,500 rpm or more
THROTTLE POSI: More than 1.0/8
SLCT LVR POSI: “D” position
Driving location: Driving the vehicle uphill (increased engine load) will help maintain the driving
conditions required for this test.
6. If DTC is detected, go to AT- 8 3 , "
Diagnostic Procedure" .
Item name Condition Display value
VHCL/S SE-A/T During driving Approximately matches the speedometer reading.
BCIA0031E

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