3000GT V6-3.0L SOHC (1998)
PARK/NEUTRAL POSITION SWITCH
HARNESS INSPECTION
Measure the power supply voltage.
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Engine control module connector: Disconnected
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PNP switch connector: Disconnected
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Ignition switch: START
Voltage (V): Battery positive voltage
OK: GO TO STEP 2
NG: Check the power supply circuit.
Check for continuity between the PNP switch and engine control module.
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Engine control module connector: Disconnected
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PNP switch connector: Disconnected
NOTE: Insert the probes of the circuit tester into both ends of the harness.
OK: GO TO STEP 3
NG: Repair the harness.
Measure the impressed voltage to the PNP switch.
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Engine control module connector: Connected
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PNP switch connector: Disconnected
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Ignition switch: ON
Voltage (V): Battery positive voltage
OK: STOP
NG: Replace the engine control module.