TSRM/MK2 Supra/Repair Manual
Repair ManualWiring Diagrams
p.035
BE/Body Electrical System36 / 121
p.037
Troubleshooting
WIRING DIAGRAM — MK2 Supra Body Electrical System, page 36
100%
BE-36 BODY ELECTRICAL SYSTEM — Instruments and Sender Gauges Troubleshooting WIRING DIAGRAM To Cruise Control and ECT Computer To Igniter Fuel Sender Gauge Ignition Switch Light Switch Fusible Link Battery G-terminal (5-terminal) Speedometer 17-terminal Connector Dim E① E② FV FR IG SI ST TR E TEMP① Water Temp. Sender Gauge Speed Scale Change Switch Speed Counter (Speed Sensor) FB ② FV ② VDD GND TC ② TEMP ② 8-terminal Connector Combination Meter Fuel Warning Digi-heat Warning Digital Fuel and Temp. Gauge Fuel Scale Change Switch EXP GND Dim : Dim signal E ① : Body ground of power source E ② : Signal ground EXP : Magnifier signal 4P : 4-pulse signal FR : Remaining fuel quantity signal FV : Power source of fuel sender gauge GND : Circuit ground IG① : Power source IG② : RPM signal KMSW : Conversion signal SI : Speed sensor signal (20-pulse) ST : Starting signal TACHO SI : Wave form rectification signal of IG② TEMP : TEMP signal TC : Dim restriction signal TR : Dim signal VDD : Power source of receiver gauge