Mitsubishi 1989-1993 GALANT Service Manual page 436

FUEL SYSTEM <DOHC> -
4 3
connector
Harness side
SENSOR INSPECTlON
Refer
to
Engine
Check for an open-circuit or a short-
control mod&
circuit to ground, between the engine
harness side
connector control module and the heated oxy-
gen sensor.
. Heated oxygen sensor connec-
tor: Disconnected
. Engine control module connec-
tor: Disconnected
Check for continuity of the ground
circuit.
. Connector: Disconnected
Check for an open-circuit or a short-
control module
harness side
circuit to ground, between the engine
connector
control module and the heated oxy-
gen sensor.
. Heated oxygen sensor connec-
tor: Disconnected
. Engine control module connec-
tor: Disconnected
On-Vehicle Inspection of MFI Components
Repair the
Repair the
harness.
l
A STOP
Repair the