3000GT VR-4 AWD V6-2972cc 3.0L DOHC MFI Twin Turbo (1998)
Check for continuity of the ground circuit.
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Connector: Disconnected
OK: GO TO STEP 6
NG: Repair the harness. (B4 - Ground)
Measure the voltage of the control signal circuit of the ignition power transistor.
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Connector: Disconnected
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Ignition switch: START
Voltage (V): 0.5 - 4.0
OK: GO TO STEP 7
NG: Repair the harness. (B3-11) (B2-12) (B1-13)
Measure the voltage of the ignition timing adjustment terminal.
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Ignition switch: ON
Voltage (V): 4.0 - 5.2
OK: STOP
NG: Repair the harness. (C1-23)
Ignition Coil Resistance
Primary Coil Resistance
Measure the resistance between connector terminal (3) (power) and each coil terminal.
Measuring point:
Coil A (No.1 -No.4 cylinder side coil): (2)-(3)
Coil B (No.2-No.5 cylinder side coil): (1)-(3)
Coil C (No.3-No.6 cylinder side coil): (4)-(3)
Standard value: 0.67-0.81 Ohm