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FAULT CODE
166
600849-01
400588-10
Heating lambda sensor - check the control line for an open circuit
–
Measure the resistance between the specified points.
Break Out Box
DT
Pin
11
–
Connector
CU
Pin
4
Resistance
≤
0.6
Ω
» If the measured value does not correspond to the specified value:
–
Check connector
DT
pin
11
and connector
CU
pin
4
.
–
Check the cable from connector
DT
pin
11
to connector
CU
pin
4
for an open circuit.
» If the measured value corresponds to the specified value:
–
Check the next possible cause:
Heating lambda sensor - control line has a short circuit to sensor ground (
Heating lambda sensor - 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.
Lambda sensor is disconnected.
600849-01
Heating lambda sensor - check the control line for a short circuit to sensor ground
–
Measure the resistance between the specified points.
Break Out Box
DT
Pin
11
–
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
11
to connector
CU
pin
4
for a short cir-
cuit to sensor ground.
» If the measured value corresponds to the specified value:
–
Check the next possible cause:
Heating lambda sensor - control line has a short circuit to ground (terminal 31)
Heating lambda sensor - 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.
Lambda sensor is disconnected.
600849-01
400607-11
Heating lambda sensor - check the control line for a short circuit to ground (terminal 31)
–
Measure the resistance between the specified points.
Break Out Box
DT
Pin
11
–
measuring point
Ground(
−
)
Resistance
∞ Ω
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...