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FAULT CODE
189
» If the measured value does not correspond to the specified value:
–
Check the cable from connector
DT
pin
5
to connector
EX
pin
1
for a short circuit to plus (terminal 30).
» If the measured value corresponds to the specified value:
–
Check the next possible cause:
Throttle position sensor - signal line has a short circuit to ignition plus (terminal 15) (
Throttle position 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.
The throttle position sensor is disconnected.
600849-01
Throttle position 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
5
Resistance
∞ Ω
» If the measured value does not correspond to the specified value:
–
Check the cable from connector
DT
pin
5
to connector
EX
pin
1
for a short cir-
cuit to ignition plus (terminal 15).
» If the measured value corresponds to the specified value:
–
Check the next possible cause:
Throttle position sensor - signal line has a short circuit to the sensor power sup-
ply (
Throttle position 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
Throttle position 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
5
–
Break Out Box
DT
Pin
13
Resistance
∞ Ω
» If the measured value does not correspond to the specified value:
–
Check the cable from connector
DT
pin
5
to connector
EX
pin
1
for a short cir-
cuit to the sensor power supply.
» If the measured value corresponds to the specified value:
–
Check the next possible cause:
Throttle position sensor - ground line is open (
Throttle position sensor - ground line is open
Condition
Th e diagnostic tool is disconnected.
The EFI control unit is disconnected.
The breakout box is connected to the wiring harness.
The throttle position sensor is disconnected.
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...