3000GT SL V6-2972cc 3.0L DOHC MFI (1997)
HARNESS INSPECTION STEP 1
Check for continuity of the ground circuit.
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Connector: Disconnected
OK: GO TO STEP 2
NG: Repair the harness. (A2-92)
STEP 2
Measure the power supply voltage.
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Connector: Disconnected
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Ignition switch: ON
Voltage: 4.5-4.9 V
OK: STOP
NG: Repair the harness. (A1-83)
ENGINE COOLANT TEMPERATURE SENSOR CHECK
1. Remove engine coolant temperature sensor from the intake manifold.
2. With temperature sensing portion of engine coolant temperature sensor immersed in hot water, check resistance.
3. If the resistance deviates from the standard value greatly, replace the sensor.