Mitsubishi 3000GT Service Manual page 12

GENERAL
Terminal Resistance and Continuity Checks
1. Turn off the ignition switch.
2. Disconnect the ECU connector.
3. Measure the resistance and check for continuity between the terminals of the ECU harness-side
connector while referring to the check chart.
NOTE
Checks don't have to be carried out in the order given in the chart.
Caution
If resistance and continuity checks are performed on the wrong terminals, damage to the
vehicle wiring, sensors, ECU, and/or ohmmeter may occur.
Use care to prevent this!
If the ohmmeter shows any deviation from the Normal Condition value, check the corresponding
4.
sensor, actuator and related electrical wiring, then repair or replace.
5. After repair or replacement, recheck with the ohmmeter to confirm that the repair has corrected
the problem.
10. INSPECTION PROCEDURES USING AN OSCILLOSCOPE
When there are inspection procedures using an oscilloscope, these are listed here.
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