Engine General Information and Diagnosis: 1A-30
DTC “C13” (P1750-H/L) or “C17” (P0105-H/L): IAP Sensor Circuit Malfunction
B822H11104011
Detected Condition and Possible Cause
Wiring Diagram
ECM coupler (Harness side)
Detected Condition
Possible Cause
C13/C17
IAP sensor voltage is not within the
following range.
0.5 V
≤
Sensor voltage < 4.85 V
NOTE
Note that atmospheric pressure
varies depending on weather
conditions as well as altitude.
Take that into consideration
when inspecting voltage.
• Clogged vacuum passage between throttle body and
IAP sensor.
• Air being drawn from vacuum passage between throttle
body and IAP sensor.
• IAP sensor circuit open or shorted to ground.
• IAP sensor malfunction.
• ECM malfunction.
P1750/
P0105
H
Sensor voltage is higher than specified
value.
• IAP sensor circuit is open or shorted to VCC or ground
circuit open.
L
Sensor voltage is lower than specified
value.
• IAP sensor circuit is shorted to ground or VCC circuit
open.
ECM
R
B/Br
Bl/R
E2
29
26
11
9
IAP #2
.
VCC
IAP sensor #2 (#2 cylinder)
IAP sensor #1 (#1 cylinder)
B/Br
G/B
R
IAP. #1
I822H1110015-03
1
2
3
4 5
6 7 8 9 10 11 12 13 14 15 16 17
18
18
18 19 20 21 22 23
26 27
24 25
28 29 30 31 32 33 34
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
53 54 55 56 57 58 59 60 61 62 63
67
64 65 66
68
68
68
52
52
52
I822H1110010-01
Содержание VLR1800
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