Supra Liftback L6-2997cc 3.0L DOHC MFI Twin-Turbo (1997)
Light Control Rheostat: Testing and Inspection
INSPECT LIGHT CONTROL RHEOSTAT
1. Connect the positive (+) lead from the battery to terminal 1 and negative lead (-) to terminal 3.
2. Connect the positive (+) lead from the voltmeter to terminal 2 and negative lead to terminal 3.
3. Turn the rheostat knob and check that the voltage changes.