TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.133

BAT/Brakes, ABS & TRAC Systems — Dtc 24 TRAC Sub–Throttle Actuator Circuit, page 134

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p.135
Dtc 24 TRAC Sub–Throttle Actuator Circuit — MK4 Supra Brakes, ABS & TRAC Systems, page 134
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Page text (OCR transcript)
BR–134
BRAKE SYSTEM – TRACTION CONTROL SYSTEM (TRAC)

CIRCUIT INSPECTION

DTC 24 TRAC Sub–Throttle Actuator Circuit

CIRCUIT DESCRIPTION
The sub–throttle actuator operates in accordance with signals from the ECU, controlling the opening and closing of the sub–throttle valve.

DTC No. | Diagnostic Trouble Code Detecting Condition | Trouble area
24 | Open or short in sub–throttle actuator circuit. | • TRAC fuse
• Open or short in BM circuit.
• Sub–throttle actuator.
• Open or short in sub–throttle actuator circuit.
• ECU

WIRING DIAGRAM

TRAC ECU
Battery
R/B No.2
L-Y  3  L-Y  13  BM
IBS
T9
TRAC
Sub-Throttle
Actuator
BR
8  ACM
T10
A
Sub–Throttle
Valve
5
4  G
T10
A
6  W
4
T10
A
1  R
11
T10
B
3  L
10
T10
B
2  Y
12
BCM
T10

N07197