TSRM/MK2 Supra/Repair Manual
Repair ManualWiring Diagrams
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BE/Body Electrical System83 / 121
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BODY ELECTRICAL SYSTEM — Cruise Control System — MK2 Supra Body Electrical System, page 83
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Main Switch INSPECTION OF MAIN SWITCH INSPECT SWITCH CONTINUITY Switch Terminal position 1 2 3 4 5 OFF ○ ○ ON ○ ○ ○ ○ If continuity is not as specified, replace the switch. Control Switch INSPECTION OF CONTROL SWITCH INSPECT SWITCH CONTINUITY Inspect the switch continuity between terminals. Switch Terminal 28 30 14 position SR SS EW SET/COAST ○ ○ OFF ACCEL/RESUME ○ ○ If continuity is not as specified, replace the switch. Clutch Switch INSPECTION OF CLUTCH SWITCH INSPECT SWITCH CONTINUITY (a) Check that there is continuity between terminals 2 and 3 with the clutch pedal depressed. (b) Check that there is no continuity between terminals 2 and 3 with the clutch pedal returned. If continuity is not as specified, replace the switch. Neutral Start Switch (See page AT-104) Parking Brake Switch (See step 3 on page BE-30) Speed Sensor INSPECTION OF SPEED SENSOR 1. INSPECT SENSOR CONTINUITY (ANALOG METER) Check that there is continuity between terminals C-6 and C-7 four times per each revolution of the shaft. If continuity is not as specified, replace the sensor. 2. INSPECT SENSOR CONTINUITY (DIGITAL METER) (See page BE-42)