Page 2449 of 3833
SHIFT SOLENOID VALVE A
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Component InspectionECS004TV
SHIFT SOLENOID VALVE A
●For removal, refer to AT- 4 1 4 , "Control Valve Assembly and
Accumulators" .
Resistance Check
●Check resistance between two terminals.
Operation Check
●Check solenoid valve by listening for its operating sound while
applying battery voltage to the terminal and ground.
SCIA0721E
Solenoid valve Terminal No.Resistance
(Approx.)
Shift solenoid
valve A2 Ground 20 - 30Ω
SCIA0722E
Page 2450 of 3833
![NISSAN X-TRAIL 2001 Service Repair Manual AT-372
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SHIFT SOLENOID VALVE B
SHIFT SOLENOID VALVE B
PFP:31940
DescriptionECS004TW
Shift solenoid valves A and B are turned “ON” or “OFF” by the TCM
in response to signals sent from the NISSAN X-TRAIL 2001 Service Repair Manual AT-372
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SHIFT SOLENOID VALVE B
SHIFT SOLENOID VALVE B
PFP:31940
DescriptionECS004TW
Shift solenoid valves A and B are turned “ON” or “OFF” by the TCM
in response to signals sent from the](/manual-img/5/57405/w960_57405-2449.png)
AT-372
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SHIFT SOLENOID VALVE B
SHIFT SOLENOID VALVE B
PFP:31940
DescriptionECS004TW
Shift solenoid valves A and B are turned “ON” or “OFF” by the TCM
in response to signals sent from the PNP switch, vehicle speed and
throttle position sensors. Gears will then be shifted to the optimum
position.
TCM TERMINALS AND REFERENCE VALUE
Remarks: Specification data are reference values.
ON BOARD DIAGNOSIS LOGIC
SELF-DIAGNOSIS CODE CONFIRMATION PROCEDURE
After the repair, perform the following procedure to confirm the malfunction is eliminated.
With CONSULT-II
1. Start engine.
2. Select “SELF-DIAG RESULTS” mode for A/T with CONSULT-II.
3. Drive vehicle in D
1→ D2→ D3 position.
SCIA0718E
Gear position 1 2 3 4
Shift solenoid valve A ON (Closed) OFF (Open) OFF (Open) ON (Closed)
Shift solenoid valve B ON (Closed) ON (Closed) OFF (Open) OFF (Open)
Te r m i -
nal No.Wire color Item ConditionJudgement stan-
dard
(Approx.)
12 L/YShift solenoid
valve BWhen shift solenoid valve B oper-
ates.
(When driving in “D
1 ” or “D2 ”.)Battery voltage
When shift solenoid valve B does not
operate.
(When driving in “D
3 ” or “D4 ”.)0V
Diagnostic trouble code Malfunction is detected when... Check items (Possible cause)
: SHIFT SOLENOID/VB
TCM detects an improper voltage drop
when it tries to operate the solenoid valve.
●Harness or connectors
(The solenoid circuit is open or shorted.)
●Shift solenoid valve B
: 5th judgement flicker
SAT014K
Page 2451 of 3833
SHIFT SOLENOID VALVE B
AT-373
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Without CONSULT-II
1. Start engine.
2. Drive vehicle in D
1→ D2→ D3 position.
3. Perform self-diagnosis.
Refer to AT- 2 5 3 , "
SELF-DIAGNOSTIC PROCEDURE (WITH-
OUT CONSULT-II)" .
SCIA0699E
Page 2452 of 3833
AT-374
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SHIFT SOLENOID VALVE B
Wiring Diagram — AT — SSV/B
ECS004TX
TCWA0041E
Page 2453 of 3833
![NISSAN X-TRAIL 2001 Service Repair Manual SHIFT SOLENOID VALVE B
AT-375
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Diagnostic ProcedureECS004TY
1.CHECK VALVE RESISTANCE
1. Turn ignition switch to “OFF” position.
2. Disconnect terminal cord assembly NISSAN X-TRAIL 2001 Service Repair Manual SHIFT SOLENOID VALVE B
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Diagnostic ProcedureECS004TY
1.CHECK VALVE RESISTANCE
1. Turn ignition switch to “OFF” position.
2. Disconnect terminal cord assembly](/manual-img/5/57405/w960_57405-2452.png)
SHIFT SOLENOID VALVE B
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Diagnostic ProcedureECS004TY
1.CHECK VALVE RESISTANCE
1. Turn ignition switch to “OFF” position.
2. Disconnect terminal cord assembly connector in engine compartment.
3. Check resistance between terminal 1 and ground.
OK or NG
OK >> GO TO 2.
NG >>1.Remove control valve assembly. Refer to AT- 4 1 3 ,
"Installation" .
2. Check the following items:
Shift solenoid valve B
Refer to AT- 3 7 6 , "
Component Inspection" .
Harness of terminal cord assembly for short or open
2.CHECK POWER SOURCE CIRCUIT
1. Turn ignition switch to “OFF” position.
2. Disconnect TCM harness connector.
3. Check continuity between terminal 12 and TCM harness connector terminal 1.
If OK, check harness for short to ground and short to power.
4. Reinstall any part removed.
OK or NG
OK >> GO TO 3.
NG >> Repair open circuit or short to ground or short to power
in harness or connectors.
3.CHECK DTC
Perform Self-diagnosis Code confirmation procedure. Refer to AT- 3 7 2 , "
SELF-DIAGNOSIS CODE CONFIR-
MATION 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. Resistance : 5 - 20Ω
SCIA0723E
Continuity should exist.
SCIA0724E
Page 2454 of 3833
AT-376
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SHIFT SOLENOID VALVE B
Component Inspection
ECS004TZ
SHIFT SOLENOID VALVE B
●For removal, refer to AT- 4 1 4 , "Control Valve Assembly and
Accumulators" .
Resistance Check
●Check resistance between two terminals.
Operation Check
●Check solenoid valve by listening for its operating sound while
applying battery voltage to the terminal and ground.
SCIA0725E
Solenoid valve Terminal No.Resistance
(Approx.)
Shift solenoid
valve B1 Ground 5 - 20Ω
SCIA0758E
Page 2455 of 3833
![NISSAN X-TRAIL 2001 Service Repair Manual OVERRUN CLUTCH SOLENOID VALVE
AT-377
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OVERRUN CLUTCH SOLENOID VALVEPFP:31940
DescriptionECS004U0
The overrun clutch solenoid valve is activated by the TCM in
r NISSAN X-TRAIL 2001 Service Repair Manual OVERRUN CLUTCH SOLENOID VALVE
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OVERRUN CLUTCH SOLENOID VALVEPFP:31940
DescriptionECS004U0
The overrun clutch solenoid valve is activated by the TCM in
r](/manual-img/5/57405/w960_57405-2454.png)
OVERRUN CLUTCH SOLENOID VALVE
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OVERRUN CLUTCH SOLENOID VALVEPFP:31940
DescriptionECS004U0
The overrun clutch solenoid valve is activated by the TCM in
response to signals sent from the inhibitor switch, overdrive control
switch, vehicle speed and throttle position sensors. The overrun
clutch operation will then be controlled.
TCM TERMINALS AND REFERENCE VALUE
Remarks: Specification data are reference values.
ON BOARD DIAGNOSIS LOGIC
SELF-DIAGNOSIS CODE CONFIRMATION PROCEDURE
After the repair, perform the following procedure to confirm the malfunction is eliminated.
With CONSULT-II
1. Start engine.
2. Select “SELF-DIAG RESULTS” mode for A/T with CONSULT-II.
3. Drive vehicle under the following conditions:
Selector lever in “D” position, overdrive control switch in “OFF”
position and vehicle speed higher than 10 km/h (6 MPH).
Without CONSULT-II
1. Start engine.
2. Drive vehicle under the following conditions:
Selector lever in “D” position, overdrive control switch in “OFF”
position and vehicle speed higher than 10 km/h (6 MPH).
3. Perform self-diagnosis.
Refer to AT- 2 5 3 , "
SELF-DIAGNOSTIC PROCEDURE (WITH-
OUT CONSULT-II)" .
SCIA0718E
Te r m i -
nal No.Wire color Item ConditionJudgement stan-
dard
(Approx.)
20 L/BOverrun clutch
solenoid valveWhen overrun clutch solenoid valve
operates.Battery voltage
When overrun clutch solenoid valve
does not operate.0V
Diagnostic trouble code Malfunction is detected when... Check items (Possible cause)
: OVERRUN CLUTCH S/V
TCM detects an improper voltage drop
when it tries to operate the solenoid valve.
●Harness or connectors
(The solenoid circuit is open or shorted.)
●Overrun clutch solenoid valve
: 6th judgement flicker
SAT014K
SCIA0700E
Page 2456 of 3833
AT-378
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OVERRUN CLUTCH SOLENOID VALVE
Wiring Diagram — AT — OVRCSV
ECS004U1
TCWA0042E