{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"BAT","section_name":"Brakes, ABS & TRAC Systems","page":130,"pages_in_section":167,"title":"ECU Terminals Standard Value ABS & TRAC ECU:","section_header":"Brake System — Traction Control System (TRAC)","ocr_text":"BR–130\nBRAKE SYSTEM – TRACTION CONTROL SYSTEM (TRAC)\n\nECU TERMINALS STANDARD VALUE\nABS & TRAC ECU:\n\nA20                    A21              A22\n\n13 12 11 10 9 8 7 6 5 4 3 2 1   8 7 6 5 4 3 2 1   6 5 4 3 2 1\n26 25 24 23 22 21 20 19 18 17 16 15 14   16 15 14 13 12 11 10 9   12 11 10 9 8 7\n\nRO5698\n\nSymbols (Terminals No.)          STD Voltage (V)     Condition\n\nBAT (A20-7)    –    GND (A20-25)          10 – 14           Always\n\nIG 1 (A20-24)  –    GND (A20-25)          10 – 14           IG switch ON\n\nSR (A20-15)    –    R– (A20-12)           8.3 – 14          IG switch ON, ABS warning light OFF\n\nMR (A20-2)     –    R– (A20-12)           Below 1.0         IG switch ON\n\nTSR (A20-1)    –    R– (A20-12)           8.3 – 14          IG switch ON, TRAC and TRAC OFF indicator light OFF\n\nTMR (A20-14)   –    R– (A20-12)           Below 1.0         IG switch ON\n\nSFR (A22-1)    –    GND (A22-9)           10 – 14           IG switch ON, ABS warning light OFF\n\nSFL (A20-13)   –    GND (A20-25)          10 – 14           IG switch ON, ABS warning light OFF\n\nSRR (A20-26)   –    GND (A20-25)          10 – 14           IG switch ON, ABS warning light OFF\n\nSRL (A22-7)    –    GND (A22-9)           10 – 14           IG switch ON, ABS warning light OFF\n\nAST (A20-21)   –    GND (A20-25)          10 – 14           IG switch ON, ABS warning light OFF\n\nSMC (A22-2)    –    GND (A22-9)           10 – 14           IG switch ON, TRAC and TRAC OFF indicator light OFF\n\nSRC (A22-8)    –    GND (A22-9)           10 – 14           IG switch ON, TRAC and TRAC OFF indicator light OFF\n\nWA (A22-5)     –    GND (A22-4)           Below 2.0         IG switch ON, ABS warning light ON\n                                           10 – 14           IG switch ON, ABS warning light OFF\n\nPKB (A22-12)   –    GND (A22-4)           Below 1.5         IG switch ON, PKB switch ON\n                                                             Fluid in M/C reservoir above MIN level.\n                                           10 – 14           IG switch ON, PKB switch OFF\n                                                             Fluid in M/C reservoir above MIN level.\n\nLBL (A20-10)   –    GND (A20-25)          10 – 14           IG switch ON\n                                                             Fluid in M/C reservoir above MIN level.\n\nSTP (A22-6)    –    GND (A22-4)           Below 1.5         Stop light switch OFF\n                                           8 – 14            Stop light switch ON\n\nD/G (A22-10)   –    GND (A22-9)           10 – 14           IG switch ON, ABS warning light 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