mitsubishi Workshop Repair Guides

Mitsubishi 3000GT VR-4 AWD V6 Service & Repair Manuals

Sensors and Switches - Fuel Delivery and Air Induction > < Component Inspection|Page 2092
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Using Scan Tool 

HARNESS INSPECTION 

Check for continuity of the ground circuit
-

Fuel tank differential pressure sensor connector: Disconnected
OK: GO TO STEP 2
NG: Repair the harness. (A2 - 49)

Check for an open-circuit, or a short-circuit to ground between the engine control module and the manifold absolute pressure sensor.
-

Fuel tank differential pressure sensor connector: Disconnected

-

Engine control module connector: Disconnected
OK: GO TO STEP 3
NG: Repair the harness. (A1 - 93)

Measure the sensor impressed voltage to the manifold absolute pressure sensor.
-

Fuel tank differential pressure sensor connector: Disconnected

-

Engine control module connector: Disconnected

-

Ignition switch: ON
Voltage (V): 4.8 - 5.2
OK: STOP
NG: Repair the engine control module.

Sensors and Switches - Fuel Delivery and Air Induction > < Component Inspection|Page 2092