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FAULT CODE
198
–
Check connector
DT
pin
16
and connector
DQ
pin
2
.
–
Check the cable from connector
DT
pin
16
to connector
DQ
pin
2
for an open circuit.
» If the measured value corresponds to the specified value:
–
Check the next possible cause:
Injection valve - control line has a short circuit to ground (terminal 31) (
Injection valve - control line has a short circuit to ground (terminal 31)
Condition
Th e diagnostic tool is disconnected.
The EFI control unit is disconnected.
The breakout box is connected to the wiring harness.
The injection valve is disconnected.
600849-01
400607-11
Injection valve - check the control line for a short circuit to ground (terminal 31)
–
Measure the resistance between the specified points.
Break Out Box
DT
Pin
16
–
measuring point
Ground(
−
)
Resistance
∞ Ω
» If the measured value does not correspond to the specified value:
–
Check the cable from connector
DT
pin
16
to connector
DQ
pin
2
for a short circuit to ground (terminal 31).
» If the measured value corresponds to the specified value:
–
Check the next possible cause:
Injection valve - control line has a short circuit to sensor ground (
Injection valve - control line has a short circuit to sensor ground
Condition
Th e diagnostic tool is disconnected.
The EFI control unit is disconnected.
The breakout box is connected to the wiring harness.
The injection valve is disconnected.
600849-01
Injection valve - check the control line for a short circuit to sensor ground
–
Measure the resistance between the specified points.
Break Out Box
DT
Pin
16
–
Break Out Box
DT
Pin
24
Resistance
∞ Ω
» If the measured value does not correspond to the specified value:
–
Check the cable from connector
DT
pin
16
to connector
DQ
pin
2
for a short cir-
cuit to sensor ground.
» If the measured value corresponds to the specified value:
–
Contact customer service.
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...