TSRM/MK3 Supra/Repair Manual
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p.075

BE/Body Electrical System — Inspection of neutral start switch circuit., page 76

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p.077
Inspection of neutral start switch circuit. — MK3 Supra Body Electrical System, page 76
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Page text (OCR transcript)
J    Inspection of neutral start switch circuit.

Turn ignition switch off.

NEUTRAL
START SWITCH

INSPECT GROUND CONNECTION
Disconnect connector from neutral start
switch.
Is there continuity between terminal 2 of wire
harness side connector and body ground?

No → Open circuit in wire harness between
terminal 2 and body ground.

Yes
↓
INSPECT NEUTRAL START SWITCH
OPERATION
Is neutral start switch operation normal?
(See page BE-82)

No → Replace neutral switch.

Yes
↓
Connect connector to neutral start switch.

COMPUTER

Disconnect connector from computer and
inspect connector on wire harness side as
follows.

INSPECT NEUTRAL START SWITCH
CIRCUIT
Is there continuity between terminal 11 and
body ground when shifted to "N" and "P"
range?

No → Open circuit in wire harness between
terminal 11 of computer and terminal 3
of neutral start switch.

Yes
↓
Replace computer.