TSRM/MK2 Supra/Repair Manual
Repair ManualWiring Diagrams
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FI/EFI System — Start Injector Time Switch, page 71

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p.072
Start Injector Time Switch — MK2 Supra EFI System, page 71
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Page text (OCR transcript)
Start Injector Time Switch

Ignition Switch (ST)

STA    STJ    STJ    STA

Start Injection
Time Switch

Ohmmeter

STAST1

F100914078

INSPECTION OF START INJECTOR TIME SWITCH

MEASURE RESISTANCE OF START INJECTOR TIME SWITCH
(a) Disconnect the connector.
(b) Using an ohmmeter, measure the resistance between
each terminal.

Between Terminals    Resistance (Ω)    Coolant temperature
STA — STJ    24 — 40    below 30°C (86°F)
                40 — 60    above 40°C (104°F)
STA — Ground    20 — 80