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FAULT CODE
183
–
Check the next possible cause:
Coolant temperature sensor - signal line has a short circuit to the sensor power
supply (
Coolant 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.
Coolant temperature sensor is disconnected.
600849-01
Coolant 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
22
Resistance
∞ Ω
» If the measured value does not correspond to the specified value:
–
Check the cable from connector
DT
pin
22
to connector
AX
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:
Coolant temperature sensor - signal line is open (
Coolant temperature sensor - signal 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.
Coolant temperature sensor is disconnected.
600849-01
400586-10
Coolant temperature sensor - check the signal line for an open circuit
–
Measure the resistance between the specified points.
Break Out Box
DT
Pin
22
–
Connector
AX
Pin
1
Resistance
≤
0.6
Ω
» If the measured value does not correspond to the specified value:
–
Check connector
DT
pin
22
and connector
AX
pin
1
.
–
Check the cable from connector
DT
pin
22
to connector
AX
pin
1
for an open circuit.
» If the measured value corresponds to the specified value:
–
Check the next possible cause:
Coolant temperature sensor - ground line is open (
Coolant temperature 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.
Coolant temperature 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...