TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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BAT/Brakes, ABS & TRAC Systems — Inspection Procedure (w/o TRAC), page 67

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Inspection Procedure (w/o TRAC) — MK4 Supra Brakes, ABS & TRAC Systems, page 67
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Page text (OCR transcript)
BR–67
BRAKE SYSTEM – ANTI–LOCK BRAKE SYSTEM (ABS)

INSPECTION PROCEDURE (w/o TRAC)

1 Check voltage between terminals (A9) 2 and (A9) 6 of ABS solenoid relay connector.

LOCK

P Disconnect the ABS solenoid relay connector.

C Measure voltage between terminals (A9) 2 and (A9) 6 of ABS solenoid relay harness side connector.

OK Voltage: 10 — 14 V

BE8613
ROD892

OK

NG Check and repair harness or connector.

2 Check continuity between terminal (A9) 5 OF ABS solenoid relay connector and terminal (A19) 18 of ABS ECU.

ABS Solenoid Relay

ABS Actuator

ECU

A9
A6
A6
A7
A7
A19
18

RO7077

P Disconnect the connectors from ABS actuator.

C Check continuity between terminal (A9) 5 of ABS solenoid relay connector and terminal (A19) 18 of ABS ECU.

OK Continuity.

Hint There is a resistance of 4 ~ 6 between terminals (A6) 4 and (A7) 2 of ABS actuator.

OK

NG Repair or replace harness or ABS actuator.