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8) Tighten the STP sensor mounting screw to the
specified torque.
Tightening torque
STP sensor mounting screw: 3.5 N·m (0.35 kgf-
m, 2.5 lb-ft)
9) Reinstall the removed parts.
STP Sensor Removal and Installation
Removal
1) Remove the throttle body. Refer to "Throttle Body
Removal and Installation in Section 1D (Page 1D-
10)".
2) Remove the STP sensor (1) with the special tool.
Special tool
: 09930–11950 (Torx wrench)
NOTE
Prior to disassembly, mark the STP sensor's
original position with a paint or scribe for
accurate reinstallation.
Installation
Install the STP sensor in the reverse order of removal.
Refer to "Throttle Body Disassembly and Assembly in
Section 1D (Page 1D-11)".
STV Actuator Inspection
Refer to "DTC "C28" (P1655): Secondary Throttle Valve
Actuator (STVA) Malfunction in Section 1A (Page 1A-
78)".
STV Actuator Removal and Installation
Refer to "Throttle Body Disassembly and Assembly in
Section 1D (Page 1D-11)".
ISC Valve Inspection
Refer to "DTC "C40" (P0505 / P0506 / P0507): ISC Valve
I837H1130022-01
Circuit Malfunction in Section 1A (Page 1A-97)".
ISC Valve Removal and Installation
B837H11306021
Refer to "Throttle Body Disassembly and Assembly in
Section 1D (Page 1D-11)".
1
I837H1130023-01
Engine Electrical Devices:
CAUTION
!
Never remove the STVA from the throttle
body.
CAUTION
!
• Be careful not to disconnect the ISC valve
coupler at least 5 seconds after ignition
switch is turned to OFF. If the ECM coupler
or ISC valve coupler is disconnected
within 5 seconds after ignition switch is
turned to OFF, there is a possibility of an
unusual valve position being written in
ECM and causing an error of ISC valve
operation.
• When the throttle body assembly is
replaced with a new one, the ISC valve
must be set present position. Refer to "ISC
Valve Preset and Opening Initialization
(Page 1C-9)".
1C-8
B837H11306022
B837H11306023
B837H11306024
B837H11306025
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