Mitsubishi 3000GT Service Manual page 356

HEATED OXYGEN SENSOR <California - Turbo Up to 1995 models>
force
14
15
OPERATION
Refer to P.l3A-137.
TROUBLESHOOTING
Refer to P.l3A-138.
INSPECTION
Using Scan Tool
item No.
Function
Data reading 11
39
MULTIPORT On-Vehicle Inspection of MFI
FUEL INJECTION - ComDonents
16
Engine control module connector
Check condition
Data display
Sensor Engine Warm-up (Make the mixture
detection lean by engine speed reduction,
voltage and rich by racing)
Engine Warm-up (Using the heated
oxygen sensor
fuel mixture ratio, and also check
the condition of control by the en-
gine control module)
Engine state
When sudden
deceleration
from 4,000 rpm
When engine is
suddenly raced
700 rpm
(Idling)
signal, check the air/
2,000 rpm
A B C D
Equipment
side connector
Harness side
connector
Standard value
200 mV or lower
400