TSRM/MK2 Supra/Repair Manual
Repair ManualWiring Diagrams
p.115
BE/Body Electrical System116 / 121
p.117
INSPECTION OF WIRING CONNECTOR LINE — MK2 Supra Body Electrical System, page 116
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BE-116 BODY ELECTRICAL SYSTEM — Trip Computer 7-terminal Connector (of Wiring) GND 7-terminal Connector (of wiring) GND +B 7-terminal Connector (of Wiring) GND DIM 7-terminal Connector (of Wiring) GND ACC 7-terminal Connector (of Wiring) GND VEF1 INSPECTION OF WIRING CONNECTOR LINE 1. INSPECT GROUND CONNECTION Inspect the ground connection between terminal E and body ground of the wiring connector. If there is no voltage repair or replace the ECV fuse, connector and wire harness. 2. INSPECT POWER SOURCE LINE TO CONNECTOR (a) Inspect the battery voltage between terminals +B and GND of the wiring connector. If there is no voltage, repair or replace the ECV fuse, connector and wire harness. (b) Inspect the battery voltage between terminals DIM and GND of the wiring connector with the light switch turned ON. NOTE: The voltage is nearly equal to battery voltage. (c) Inspect the battery voltage between terminals ACC and GND of the wiring connector with the ignition switch at ACC or ON position. NOTE: The voltage is nearly equal to battery voltage. (d) Inspect the battery voltage between terminals VEF1 and GND of the wiring connector with the ignition switch at ON position. NOTE: The voltage is nearly equal to battery voltage.