TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.111

BAT/Brakes, ABS & TRAC Systems — Tc Terminal Circuit, page 112

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p.113
Tc Terminal Circuit — MK4 Supra Brakes, ABS & TRAC Systems, page 112
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Page text (OCR transcript)
BR–112
BRAKE SYSTEM – ANTI–LOCK BRAKE SYSTEM (ABS)

Tc Terminal Circuit

CIRCUIT DESCRIPTION

Connecting terminals Tc and E1 of the DLC1 or the DLC2 causes the ECU to display the diagnostic
trouble code by flashing the ABS warning light.

WIRING DIAGRAM

w/o TRAC

ABS ECU
12 V
Tc
DLC2
BR 3 4
E1 Tc
P-B 5
A13
18 IJ1
BR DLC1
P-B 21 11 IF1 P-B
BR
3 E1 Tc 11 II1
P-B

w/ TRAC

ABS & TRAC ECU TRAC ECU
12 V
Tc 23 P-B DLC2 P-B 11 Tc 12 V
A20 18 3 4 P-B T9
IJ1 E1 Tc
BR
BR
3 E1 Tc P-B II1 IF1
3 DLC1 21 11

R07068
R07069