TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.146

BAT/Brakes, ABS & TRAC Systems — Dtc 44 Ne Signal Circuit, page 147

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p.148
Dtc 44 Ne Signal Circuit — MK4 Supra Brakes, ABS & TRAC Systems, page 147
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Page text (OCR transcript)
BR–147

BRAKE SYSTEM – TRACTION CONTROL SYSTEM (TRAC)

DTC 44 NE Signal Circuit

CIRCUIT DESCRIPTION
The TRAC ECU receives engine speed signals (NE signals) from the ECM.

DTC No. | Diagnostic Trouble Code Detecting Condition | Trouble area

44 | No signal is input to terminal NEO 0.24 sec. after traction control is initiated. | Open or short in NEO circuit
ECM
TRAC ECU

WIRING DIAGRAM

ECM
NEO 38
E10
P-L
2
IJ2
P-L

TRAC ECU
5 V
10 NEO
T9

R07072