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FAULT CODE
193
» If the measured value does not correspond to the specified value:
–
Check the cable from connector
DT
pin
7
to connector
CU
pin
2
for a short circuit to plus (terminal 30).
» If the measured value corresponds to the specified value:
–
Check the next possible cause:
Lambda sensor - signal line has a short circuit to ignition plus (terminal 15) (
Lambda 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.
Lambda sensor is disconnected.
600849-01
Lambda 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
7
Resistance
∞ Ω
» If the measured value does not correspond to the specified value:
–
Check the cable from connector
DT
pin
7
to connector
CU
pin
2
for a short cir-
cuit to ignition plus (terminal 15).
» If the measured value corresponds to the specified value:
–
Check the next possible cause:
Lambda sensor - signal line has a short circuit to the sensor power supply
Lambda 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.
Lambda sensor is disconnected.
600849-01
Lambda 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
7
–
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
7
to connector
CU
pin
2
for a short cir-
cuit to the sensor power supply.
» If the measured value corresponds to the specified value:
–
Check the next possible cause:
Lambda sensor - signal line is open (
Lambda 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.
Lambda 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...