{"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":128,"pages_in_section":167,"title":"Diagnostic Trouble Code Chart","section_header":"Brake System — Traction Control System (TRAC)","ocr_text":"BR–128\n\nBRAKE SYSTEM – TRACTION CONTROL SYSTEM (TRAC)\n\nDIAGNOSTIC TROUBLE CODE CHART\nIf a malfunction code is displayed during the diagnostic trouble code check, check the circuit listed for that code in the table below and proceed to the relevant page.\nHINT: If the TRAC indicator light lights up and the TRAC indicator light does not blink when the DTC is checked, check the blinking pattern of the ABS warning light and troubleshoot the ABS system.\n\nCode | TRAC Indicator Light Blinking Pattern | Diagnosis | See page\n\n24 | BE3932 | Open or short in sub–throttle actuator circuit | BR–134\n\n25 | BE3932 | Step motor does not move to a position decided by ECU | BR–137\n\n26 | BE3932 | Sub–throttle valve does not move even when the sub–throttle valve is controlled to fully open position by ECU | BR–137\n\n31 | BE3933 | Right front wheel speed sensor signal malfunction | BR–138\n\n32 | BE3933 | Left front wheel speed sensor signal malfunction | BR–138\n\n33 | BE3933 | Right rear wheel speed sensor signal malfunction | BR–138\n\n34 | BE3933 | Left rear wheel speed sensor signal malfunction | BR–138\n\n41 | BE3934 | Low battery positive voltage or abnormally high battery positive voltage | BR–142\n\n43*1 | BE3934 | Malfunction in ABS or TRAC (BRAKE) control system | BR–145\n\n44 | BE3934 | Open or short in NE signal circuit | BR–147\n\n45 | BE3934 | Main throttle position sensor circuit malfunction | BR–149\n\n46*2 | BE3934 | Open or short in main throttle position sensor circuit | BR–149\n\n47 | BE3934 | Sub–throttle position sensor circuit malfunction | BR–152\n\n48 | BE3934 | Open or short in sub–throttle position sensor circuit | BR–152\n\n51*3 | BE3935 | Engine & ECT system malfunction | BR–155\n\n53*4 | BE3935 | ECM communication circuit malfunction | BR–156\n\n61 | BE3936 | ABS & TRAC ECU communication circuit malfunction | BR–157\n\nAlways ON | | Malfunction in TRAC ECU | —\n\n*1: If a malfunction is detected in ABS the TRAC OFF indicator light lights up instead of the TRAC indicator light.\n*2: The TRAC indicator light does not light up even if an error is detected\n*3: If a malfunction is detected, the TRAC OFF indicator light lights up instead of the TRAC indicator light.\n*4: Depending on the malfunction, the TRAC indicator light does not light 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