TSRM/MK2 Supra/Repair Manual
Repair ManualWiring Diagrams
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A/Service Specifications8 / 29
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Specifications (Cont'd) — MK2 Supra Service Specifications, page 8
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Specifications (Cont'd) NOTE: 1. Perform all voltage and resistance measurements with the computer connected. 2. Verify that the battery voltage is 11 V or above when the ignition switch is ON. Terminals | STD voltage | Condition BAT-E₁ | — | — +B-E₁ | 10~14 | — IG S/W-E₁ | | Ignition S/W ON M·REL-E₁ | | IDL-E₂ | 4~6 | Throttle valve open | 4~5 | Throttle valve fully opened VTA-E₂ | 0.1~1.0 | Throttle valve fully closed Vc-E₂ | 4~6 | — | 4~5 | Measuring plate fully closed Vx-E₂ | 0.02~0.08 | Measuring plate fully open | 2~4 | Idling | 0.3~1.0 | 3,000 rpm THA-E₂ | 1~2 | Intake air temperature 20°C (68°F) THW-E₂ | 0.1~0.5 | Coolant temperature 80°C(176°F) STA-E₁ | 6~12 | IG S/W ON | Ignition switch ST position No. 10/No. 20-E₁ | 9~14 | Ignition switch ON IGt-E₁ | 0.7~1.0 | Cranking or idling ISC₁-E₁ | 9~14 | Ignition switch ON ISC₂ | 9~14 | After engine off 2~3 secs. +B-EGR | 10~13 | Ignition switch ON | 0 | Engine start and warm up Oxygen sensor | 0 | Shift position P or N range (for A/T) N/C-E₁ | 10~14 | Ignition S/W ON | Except P or N range (for A/T) | 0 | Clutch pedal not depressed (for M/T) | 10~14 | Clutch pedal depressed (for M/T) | 9~11 | Cranking T-E₁ | 4~6 | Ignition S/W ON | Check connector T₁ and E₁ not short | 0 | Check connector T₁ and E₁ short OIL-E₁ | 4~6 | Ignition switch ON (Warning light lights up) | 0 | Engine start (Warning light goes out) A/C-E₁ | 10~13 | Ignition S/W ON | A/C switch ON | 0 | A/C switch OFF VF-E₁ | 0~5 | Engine start (Throttle valve open) | 0 | Ignition switch ON W-E₁ | 10~13 | Engine start TCD-E₁ | 2~3 | Ignition S/W ON | Coolant temperature Less than 35°C (95°F) | 0 | Coolant temperature 35~60°C (95~140°F) | 4~6 | Coolant temperature More than 70°C (158°F)