TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.053
BE/Body Electrical Systems54 / 203
p.055
OPEN DOOR WARNING INSPECTION — MK4 Supra Body Electrical Systems, page 54
100%
BE-54 BODY ELECTRICAL SYSTEM – COMBINATION METER OPEN DOOR WARNING INSPECTION 1. INSPECT DOOR COURTESY SWITCH Switch Position | Tester connection to terminal number | Specified condition ON (Switch pin released) | 1–2 / 2–3 | Continuity OFF (Switch pin pushed in) | – | No continuity If continuity is not as specified, replace the switch. 2. INSPECT WARNING LIGHT Disconnect the connector from the door courtesy switch, and ground terminal 1 on the wire harness side connector and check that the warning light lights up. If the warning light does not light up, inspect the bulb or wire harness. Warning Light Ignition Switch Battery h-3-1-A BE0044 ZD7427 LIGHT CONTROL RHEOSTAT INSPECTION INSPECT LIGHT CONTROL RHEOSTAT (a) Connect the positive (+) lead from the battery to terminal 1 and negative lead (–) to terminal 3. (b) Connect the positive (+) lead from the voltmeter to terminal 2 and negative lead to terminal 3. (c) Turn the rheostat knob and check that the voltage changes. 270° 3 2 1 V N08958 N08130