TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.165
BE/Body Electrical Systems166 / 203
p.167
ECU TERMINAL VALUES MEASUREMENT USING TOYOTA BREAK–OUT–BOX AND TOYOTA HAND–HELD TESTER — MK4 Supra Body Electrical Systems, page 166
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BE–166 BODY ELECTRICAL SYSTEM – CRUISE CONTROL SYSTEM TOYOTA hand–held tester DLC2 F16397 Using TOYOTA hand–held tester: 1. Hook up the TOYOTA hand–held tester to the DLC2. 2. Monitor the ECU data by following the prompts on the tester screen. HINT: TOYOTA hand–held tester has a "Snapshot" function which records the monitored data. Please refer to the TOYOTA hand–held tester operator's manual for further details. TOYOTA hand-held tester ECU TOYOTA break-out-box N09348 ECU TERMINAL VALUES MEASUREMENT USING TOYOTA BREAK–OUT–BOX AND TOYOTA HAND–HELD TESTER 1. Hook up the TOYOTA break–out–box and TOYOTA handheld tester to the vehicle. 2. Read the ECU input/output values by following the prompts on the hand–held tester screen. HINT: TOYOTA hand–held tester has a "Snapshot" function. This records the measured values and is effective in the diag- nosis of intermittent problems. Please refer to the TOYOTA hand–held tester/TOYOTA break–out–box operator's manual for further details.