Mitsubishi Workshop Service and Repair Manuals

Measure the line voltage of the vehicle speed sensor.
-

Connector: Disconnected

-

Ignition switch: ON
Voltage (V): Battery positive voltage
OK: GO TO STEP 2
NG: Repair the harness. (A1 - Ignition switch)

Check the vehicle speed sensor output circuit for continuity.
-

Engine control module connector: Disconnected

-

Ignition switch: ON

-

Move the vehicle
Continuity: Continuity and no-continuity are repeated alternately
OK: STOP
NG: GO TO STEP 3

Measure the power supply voltage of the vehicle speed sensor.
-

Connector: Disconnected

-

Ignition switch: ON
Voltage (V): 4.5 - 4.9
OK: GO TO STEP 4
NG: Repair the harness. (A3-80)

Check for continuity of the ground circuit.
-

Connector: Disconnected
OK: STOP
NG: Repair the harness. (A2 - Ground)