Mitsubishi Workshop Service and Repair Manuals

HARNESS INSPECTION

STEP 1: Measure the line voltage of the vehicle speed sensor.

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Connector: Disconnected

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

STEP 2: Check the vehicle speed sensor output circuit for continuity.

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Engine control module connector: Disconnected

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Ignition switch: ON

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

STEP 3: Measure the power supply voltage of the vehicle speed sensor.

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Connector: Disconnected

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Ignition switch: ON
Voltage: 4.5-4.9 V
OK: GO TO STEP 4
NG: Repair the harness. (A3-86)

STEP 4: Check for continuity of the ground circuit.

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Connector: Disconnected