Infiniti I35 (A33). Manual — part 47
Wiring Diagram — AT — SSV/B
NHAT0071
MAT484B
GI
MA
EM
LC
EC
FE
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0755 SHIFT SOLENOID VALVE B
Wiring Diagram — AT — SSV/B
AT-185
Diagnostic Procedure
NHAT0072
1
CHECK SHIFT SOLENOID VALVE RESISTANCE
1. Turn ignition switch to OFF position.
2. Disconnect terminal cord assembly connector in engine compartment.
3. Check resistance between terminal 1 (LG/B) and ground.
SAT633JD
OK or NG
OK
©
GO TO 3.
NG
©
GO TO 2.
2
CHECK SHIFT SOLENOID VALVE OPERATION
1. Remove control valve assembly. Refer to AT-282.
2. Check the following items:
I
Shift solenoid valve B
I
Operation check
i. Check solenoid valve by listening for its operating sound while applying battery voltage to the terminal and ground.
SAT825K
I
Harness of terminal cord assembly for short or open
OK or NG
OK
©
GO TO 3.
NG
©
Repair or replace damaged parts.
DTC P0755 SHIFT SOLENOID VALVE B
Diagnostic Procedure
AT-186
3
CHECK POWER SOURCE CIRCUIT
1. Turn ignition switch to OFF position.
2. Disconnect TCM harness connector.
3. Check continuity between terminal cord assembly connector terminal 1 (LG/B) and TCM harness connector F51 termi-
nal 12 (LG/B). Refer to wiring diagram — AT — SSV/B.
Continuity should exist.
If OK, check harness for short to ground and short to power.
4. Reinstall any part removed.
OK or NG
OK
©
GO TO 4.
NG
©
Repair open circuit or short to ground or short to power in harness or connectors.
4
CHECK DTC
Perform Diagnostic Trouble Code (DTC) confirmation procedure, AT-184.
OK or NG
OK
©
INSPECTION END
NG
©
GO TO 5.
5
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.
GI
MA
EM
LC
EC
FE
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0755 SHIFT SOLENOID VALVE B
Diagnostic Procedure (Cont’d)
AT-187
SAT516KB
Description
NHAT0073
The accelerator pedal position sensor is part of the system that
controls throttle position. Accelerator pedal position signal is sent
to the ECM. And the signal is also sent to TCM as throttle valve
position signal.
CONSULT-II REFERENCE VALUE IN DATA MONITOR
MODE
NHAT0073S01
Remarks: Specification data are reference values.
Monitor item
Condition
Specification
Accelerator pedal position
sensor
Fully-closed throttle
Approximately 0.5V
Fully-open throttle
Approximately 4V
TCM TERMINALS AND REFERENCE VALUE
NHAT0073S02
Remarks: Specification data are reference values.
Terminal
No.
Wire color
Item
Condition
Judgement
standard
(Approx.)
32
R
Sensor power
Ignition switch ON.
4.5 - 5.5V
Ignition switch OFF.
0V
41
W
Accelerator pedal
position sensor
When depressing accelerator pedal slowly
after warming up engine.
(Voltage rises gradually in response to throttle
position.)
Fully-closed
throttle: 0.5V
Fully-open
throttle: 4V
42
B
Sensor ground
—
0V
DTC P1705 ACCELERATOR PEDAL POSITION SENSOR (THROTTLE
POSITION SENSOR)
Description
AT-188
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст