MULTIPORT FUEL INJECTION -
HARNESS INSPECTION
Harness side
connector
arness side
connector
connector
SENSOR INSPECTION
Refer to GROUP 8 - Meters and gauges
Measure line voltage applied to vehi-
cle speed sensor.
Connector: Disconnected
l
Ignition switch: ON
l
Check the vehicle speed sensor out-
Engine control module connector:
l
Disconnected
Ignition switch: ON
l
Move the vehicle
l
module harness
side connector
Measure the power supply voltage of
the vehicle speed sensor.
Connector: Disconnected
l
Ignition switch: ON
l
I
Check for continuity of the ground
circuit.
Connector: Disconnected
l
On-Vehicle Inspection of MFI Components
Voltage (V)
Continuity
Repair the
harness.