Q04869
NC2 Revolution Sensor
D07907
E12
E12
1
O1
2
Y
L
Direct Clutch
Speed Sensor
24
NC2
+
ECM
NC2
-
23
-
DIAGNOSTICS
AUTOMATIC TRANSAXLE
DI-191
345
Author:
Date:
2001 SIENNA (RM787U)
DTC
P1705
NC2 Revolution Sensor Circuit Malfunction
(Direct Clutch Speed Sensor)
CIRCUIT DESCRIPTION
This sensor detects the rotation speed of the direct clutch drum.
By comparing the direct clutch speed signal with the vehicle
speed sensor signal, the ECM detects the shift timing of the
gears and appropriately controls the engine torque and hydrau-
lic pressure in response to various conditions, thus performing
smooth gear shifting.
DTC No.
DTC Detecting Condition
Trouble Area
P1705
The ECM detects conditions (a), (b), (c), (d), (e) and (f) conti-
nuity for 4 secs. or more.
(2-trip detection logic)
(a) Gear change not being performed
(b) Gear position: 1st, 2nd 3rd or O/D
(c) T/M input shaft rpm: 300 rpm or less
(d) T/M output shaft rpm: 1,000 rpm or more
(e) Park/neutral position switch: OFF
(f) Shift solenoid valves No. 1, No. 2, SL and vehicle speed
sensor are in normal operation.
Open or short in direct clutch speed sensor circuit
Direct clutch speed sensor
ECM
WIRING DIAGRAM
DI02P-08
Содержание RM787U
Страница 736: ...DIAGNOSTICS POWER SLIDE DOOR CONTROL SYSTEM DI 505 659 Author Date 2001 SIENNA RM787U f Repeat the step d and e...
Страница 1619: ...BE0EX 03 I03187 Power Outlet BODY ELECTRICAL POWER OUTLET BE 13 1531 Author Date 2001 SIENNA RM787U POWER OUTLET LOCATION...
Страница 1883: ...AC0951 Stator AIR CONDITIONING COMPRESSOR AND MAGNETIC CLUTCH AC 65 1906 Author Date 2001 SIENNA RM787U c Remove the stator...