Engine Electrical Devices: 1C-5
IAT Sensor Removal and Installation
B947H11306013
Removal
1) Remove the air cleaner box. Refer to “Air Cleaner
Box Removal and Installation” in Section 1D
(Page 1D-7).
2) Remove the IAT sensor (1) from the air cleaner box.
Installation
Install the IAT sensor in the reverse order of removal.
Pay attention to the following point:
• Tighten the IAT sensor screw (1) to the specified
torque.
Tightening torque
IAT sensor mounting screw (a): 1.3 N·m (0.13 kgf-
m, 1.0 lbf-ft)
IAT Sensor Inspection
B947H11306014
Refer to “DTC “C21” (P0110-H/L): IAT Sensor Circuit
Malfunction” in Section 1A (Page 1A-55).
Inspect the IAT sensor.
NOTE
IAT sensor resistance measurement method
is the same way as that of the ECT sensor.
Refer to “ECT Sensor Inspection” (Page 1C-
4).
CAUTION
!
• The IAT sensor operative temperature
range is –30 – 120 °C (–22 – 248 °F).
• Do not heat the oil up to 120 °C (248 °F) or
more for this inspection.
IAT sensor specification
AP Sensor Inspection
B947H11306015
Refer to “DTC “C22” (P1450-H/L): AP Sensor Circuit
Malfunction” in Section 1A (Page 1A-60).
AP Sensor Removal and Installation
B947H11306016
Removal
1) Remove the front seat. Refer to “Exterior Parts
Removal and Installation” in Section 9D (Page 9D-
6).
2) Disconnect the starter relay (1) from the holder.
3) Disconnect the coupler (2) and remove the AP
sensor (3).
Installation
Install the AP sensor in the reverse order of removal.
TO Sensor Inspection
B947H11306017
Refer to “DTC “C23” (P1651-H/L): TO Sensor Circuit
Malfunction” in Section 1A (Page 1A-68).
1
I947H1130012-01
(a)
1
I947H1130013-01
Temperature Standard resistance
20 °C (68 °F) Approx. 2.58 kΩ
40 °C (104 °F) Approx. 1.14 kΩ
100 °C (212 °F) Approx. 0.16 kΩ
1
I947H1130014-01
3
2
I947H1130015-01
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