1A-47 Engine General Information and Diagnosis:
DTC “C21” (P0110-H/L): IAT Sensor Circuit Malfunction
B931H21104015
Detected Condition and Possible Cause
Wiring Diagram
ECM coupler (Harness side)
Troubleshooting
CAUTION
!
When using the multi-circuit tester, do not strongly touch the terminal of the ECM coupler with a
needle pointed tester probe to prevent the terminal damage or terminal bend.
NOTE
After repairing the trouble, clear the DTC using SDS tool. Refer to “Use of SDS Diagnosis Reset
Procedures (Page 1A-12)”.
Detected Condition
Possible Cause
C21
Output voltage is not within the following
range.
0.15 V
≤
Sensor voltage < 4.85 V
• IAT sensor circuit open or short.
• IAT sensor malfunction.
• ECM malfunction.
P0110
H
Sensor voltage is higher than specified
value.
• IAT sensor circuit open or ground circuit open.
L
Sensor voltage is lower than specified
value.
• IAT sensor circuit shorted to the ground.
B/Br
Dg
ECM
IAT sensor
IAT
28
E2
24
I931H1110041-01
I831G1110019-01
Содержание 2009 LT-A500XP
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Страница 14: ...00 9 Precautions ...
Страница 224: ...1E 3 Engine Lubrication System EXHAUST SIDE INTAKE SIDE I931H1150003 02 ...
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Страница 512: ...5A 28 Automatic Transmission ...
Страница 582: ...9 ii Table of Contents Specifications 9E 7 Tightening Torque Specifications 9E 7 Special Tools and Equipment 9E 7 ...
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