3000GT VR-4 AWD V6-2972cc 3.0L DOHC MFI Twin Turbo (1998)
INSPECTION
Using Scan Tool
HARNESS INSPECTION
Measure the power supply voltage of the throttle position sensor.
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Connector: Disconnected
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Ignition switch: ON
Voltage (V): 4.8 - 5.2
OK: GO TO STEP 2
NG: Repair the harness. (A1-42)
Check for continuity of the ground circuit.
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Connector: Disconnected
OK: GO TO STEP 3
NG: Repair the harness. (A4-49)
Check for an open-circuit, or a short-circuit to ground between the engine control module and the throttle position sensor.
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Throttle position sensor connector: Disconnected
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Engine control module connector: Disconnected
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Connector of any control module which uses TPS output signals like ECM: Disconnected
OK: STOP
NG: Repair the harness. (A2-78)
THROTTLE POSITION SENSOR CHECK