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FAULT CODE
176
600849-01
400607-11
Intake air temperature sensor - check the signal line for a short circuit to plus (terminal 30)
–
Measure the voltage between the specified points.
Break Out Box
DT
Pin
25
–
measuring point
Ground(
−
)
Voltage
≤
0.1 V
» If the measured value does not correspond to the specified value:
–
Check the cable from connector
DT
pin
25
to connector
CM
pin
2
for a short circuit to plus (terminal 30).
» If the measured value corresponds to the specified value:
–
Check the next possible cause:
Intake air temperature sensor - signal line has a short circuit to ignition plus (terminal 15) (
Intake air temperature sensor - signal line has a short circuit to ignition plus (terminal 15)
Condition
Th e diagnostic tool is disconnected.
The EFI control unit is disconnected.
The breakout box is connected to the wiring harness.
600849-01
Intake air temperature sensor - check the signal line for a short circuit to ignition plus
(terminal 15)
–
Measure the resistance between the specified points.
Break Out Box
DT
Pin
1
–
Break Out Box
DT
Pin
25
Resistance
∞ Ω
» If the measured value does not correspond to the specified value:
–
Check the cable from connector
DT
pin
25
to connector
CM
pin
2
for a short
circuit to ignition plus (terminal 15).
» If the measured value corresponds to the specified value:
–
Check the next possible cause:
Intake air temperature sensor - signal line has a short circuit to the sensor
power supply (
Intake air temperature sensor - signal line has a short circuit to the sensor power supply
Condition
Th e diagnostic tool is disconnected.
The EFI control unit is disconnected.
The breakout box is connected to the wiring harness.
600849-01
Intake air temperature sensor - check the signal line for a short circuit to the sensor power
supply
–
Measure the resistance between the specified points.
Break Out Box
DT
Pin
13
–
Break Out Box
DT
Pin
25
Resistance
∞ Ω
» If the measured value does not correspond to the specified value:
–
Check the cable from connector
DT
pin
25
to connector
CM
pin
2
for a short
circuit to the sensor power supply.
» If the measured value corresponds to the specified value:
–
Check the next possible cause:
Intake air temperature sensor - signal line is open (
Summary of Contents for FE 450 AUS
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Page 237: ...235...
Page 243: ...WIRING DIAGRAM 241...
Page 247: ...WIRING DIAGRAM 245...
Page 253: ...WIRING DIAGRAM 251...
Page 261: ...WIRING DIAGRAM 259...