{"model":"mk3","model_name":"MK3 Supra","vehicle":"Toyota Supra A70 (1986.5–1992, 7M-GE / 7M-GTE)","document":"Repair Manual","section":"BR","section_name":"Brake System","page":72,"pages_in_section":72,"title":"Brake System","section_header":"Brake System — Anti-lock Brake System (A.B.S.)","ocr_text":"BR-72\t\t\tBRAKE SYSTEM — Anti-lock Brake System (A.B.S.)\n\nTester Connection\tCheck Item\tCondition\tVoltage or Resistance Value\n\nSFL — AST\tResistance\tIgnition switch off\tAbout 1 Ω\n\nSTP — Body ground\tVoltage\tIgnition switch off and brake pedal depressed\tBattery voltage\n\n\tContinuity\tIgnition switch off and brake pedal returned\tContinuity\n\nT — Body ground\tContinuity\tIgnition switch off\tContinuity\n\nSFR — AST\tResistance\tIgnition switch off\tAbout 1 Ω\n\nMT — Body ground\tContinuity\tIgnition switch off\tContinuity\n\nAST — Body ground\tContinuity\tIgnition switch off\tContinuity\n\nMR — R ⊙\tResistance\tIgnition switch off\t50 — 80 Ω\n\nPKB — Body ground\tVoltage\tIgnition switch on and PKB lever pulled\tAbout 0 V\n\n\t\tEngine running and PKB lever returned\tBattery voltage\n\nNL — Body ground\tVoltage\tIgnition switch on and shift into \"N\" range\tBattery voltage\n\nPL — Body ground\tVoltage\tIgnition switch on and shift into \"P\" range\tBattery voltage\n\nFR ⊙ — FR ⊙\tResistance\tIgnition switch off\t0.8 — 1.3 kΩ\n\nGND1 — Body ground\tContinuity\tIgnition switch off\tContinuity\n\nBAT — Body ground\tVoltage\t\tBattery voltage\n\nIG — Body ground\tVoltage\tIgnition switch on\tBattery voltage\n\nSRR — AST\tResistance\tIgnition switch off\tAbout 1 Ω\n\nR ⊙ — Body ground\tContinuity\tIgnition switch off\tNo continuity\n\nRR ⊙ — Body ground\tContinuity\tIgnition switch off\tNo continuity\n\nFR ⊙ — Body ground\tContinuity\tIgnition switch off\tNo continuity\n\nFL ⊙ — Body ground\tContinuity\tIgnition switch off\tNo continuity\n\nFL ⊙ — FL ⊙\tResistance\tIgnition switch off\t0.8 — 1.3 kΩ\n\nGND2 — Body ground\tContinuity\tIgnition switch off\tContinuity\n\nECT — Body ground\tVoltage\tIgnition switch on and shift into \"N\" or \"P\" range\tAbout 5 V\n\nSR — R ⊙\tResistance\tIgnition switch off\t65 — 100 Ω\n\n(b) Connect the connectors, and install the computer in place.\n(c) Install the glove 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transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}