mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 2181 > < Diagram Information and Instructions|Page 2179
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INSPECTION 

Using Scan Tool 

HARNESS INSPECTION 

STEP 1. Check for an open or short-circuit between the closed throttle position switch and the engine control module.
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Engine control module connector: Disconnected

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Throttle position sensor connector: Disconnected
OK: GO TO STEP 2
NG: Repair the harness. (A2 - 87)

STEP 2. Check for continuity in the ground circuit.
-

Throttle position sensor connector: Disconnected
OK: GO TO STEP 3
NG: Repair the harness. (A1 - 92)

STEP 3. Measure the power supply voltage of the closed throttle position switch.
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Throttle position sensor connector: Disconnected

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Engine control module connector: Connected

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Ignition switch: ON
Voltage (V): 4 or higher
OK: STOP
NG: Replace the engine control module.

Diagram Information and Instructions|Page 2181 > < Diagram Information and Instructions|Page 2179