5-32
dummyhead
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FUEL SYSTEM
DTC 10-1, 10-2 (IAT SENSOR VOLTAGE IS TOO LOW OR TOO HIGH)
DTC 10-1 (IAT SENSOR VOLTAGE IS TOO LOW)
1. Symptom reproduction test
Turn the combination switch OFF.
Disconnect the IAT sensor 2P connector
,
ECM connector A
, ECM connector B
,
joint connector 1
and then reconnect them.
Clear the DTC (page 5-6).
• Continue the procedure if the DTC does not
clear.
Turn the combination switch ON.
Measure the IAT sensor voltage using the HDS.
Is the measurement within 0.08 – 4.92 V?
YES
–
Temporary failure (code does not
reappear).
NO
–
GO TO STEP 2.
2. IAT sensor signal line short circuit inspection
Turn the combination switch OFF and disconnect
the IAT sensor 2P connector
.
Turn the combination switch ON.
Measure the voltage between the IAT sensor 2P
connector
main wire harness side No.1 (Red/
Yellow) terminal and engine ground.
Is the measurement within 4.75 – 5.25 V?
YES
–
Replace the IAT sensor with a new one
and recheck.
NO
–
Repair short in the main wire harness
between the ECM and IAT sensor. If the
main wire is correct, replace the ECM with
a new one and recheck.
Bl: Black
Y: Yellow
Bu: Blue
G: Green
R: Red
W: White
Br: Brown
O: Orange
Lb: Light blue
Lg: Light green
P: Pink
Gr: Gray
TA
ECM
IAT SENSOR
R/Y
23
G
2
5 V
SG2
25
R/Y
G
1
4
JOINT CONNECTOR 1
3
IAT SENSOR 2P CONNECTOR
MAIN WIRE HARNESS SIDE
TA
(Red/Yellow)
Содержание BFT 250A
Страница 11: ...1 1 1 dummytext 1 GENERAL INFORMATION SERIAL NUMBER LOCATION 1 2 SPECIFICATIONS 1 2 DIMENSIONAL DRAWING 1 4...
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Страница 252: ...6 2 dummyhead dummyhead ENGINE COVER COVER LOCK ENGINE COVER COVER LOCK COMPONENT LOCATION 10 N m 1 0 kgf m 7 lbf ft...
Страница 308: ...10 2 dummyhead dummyhead OTHER ELECTRICAL OTHER ELECTRICAL SYSTEM LOCATION POWER TILT RELAY FUSE RELAY JUNCTION BOX...
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Страница 324: ...11 2 dummyhead dummyhead COOLING SYSTEM COOLING SYSTEM COMPONENT LOCATION 20 N m 2 0 kgf m 15 lbf ft...
Страница 325: ...11 3 dummyhead dummyhead COOLING SYSTEM TOOLS LIST Attachment 42 x 47 mm 07746 0010300 Driver 07749 0010000...
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Страница 344: ...12 2 dummyhead dummyhead LUBRICATION SYSTEM LUBRICATION SYSTEM COMPONENT LOCATION 10 N m 1 0 kgf m 7 lbf ft...
Страница 359: ...13 3 dummyhead dummyhead ENGINE REMOVAL INSTALLATION TOOL LIST Engine hanger VSB02C000021...
Страница 371: ...14 3 dummyhead dummyhead CYLINDER HEAD 39 2 N m 4 0 kgf m 29 lbf ft 50 53...
Страница 373: ...14 5 dummyhead dummyhead CYLINDER HEAD Air supply attachment 07VAJ P8A010A...
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Страница 554: ...18 2 dummyhead dummyhead MOUNT MOUNT COMPONENT LOCATION 83 N m 8 5 kgf m 61 lbf ft...
Страница 564: ...19 2 dummyhead dummyhead TRIM TILT TRIM TILT COMPONENT LOCATION 34 N m 3 5 kgf m 25 lbf ft 34 N m 3 5 kgf m 25 lbf ft...
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Страница 608: ...20 2 dummyhead dummyhead CONTROLS CONTROLS COMPONENT LOCATION...
Страница 621: ...21 1 21 dummytext 21 TECHNICAL FEATURES SHIFT EFFORT REDUCTION SYSTEM 21 2 CHARGE OUTPUT ENHANCEMENT WHEN IDLING 21 4...
Страница 628: ...22 4 dummyhead dummyhead WIRING DIAGRAMS...