TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.103
BAT/Brakes, ABS & TRAC Systems104 / 167
p.105
DTC 62 TRAC Vehicle Speed Malfunction — MK4 Supra Brakes, ABS & TRAC Systems, page 104
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BR–104 BRAKE SYSTEM – ANTI–LOCK BRAKE SYSTEM (ABS) DTC 62 TRAC Vehicle Speed Malfunction CIRCUIT DESCRIPTION DTC No. | Diagnostic Trouble Code Detecting Condition | Trouble area 62 | At vehicle speed of 10 km/h (6 mph) or more, pulses are not input for 5 sec. | ECU HINT: When DTC Nos.31 — 36 are recorded in memory, DTC No.62 is not recorded. INSPECTION PROCEDURE 1 Are there any other codes (Besides DTC No.62) being output? NO YES > Go to relevant DTC chart. Replace ABS & TRAC ECU.