Toyota 3F-E - Cold Start Injector Time Switch Inspection

STA
FI1374
FI-72
EFI SYSTEM — Electronic Control System
Cold Start Injector Time Switch
To
ECU (STA)
To Ignition
Switch (ST1)
STA STJ
STJ
V
ECU (STJ)
Cold Start Injector
Time Switch
I
NSPECTION OF COLD START INJECTOR
TIME SWITCH
INSPECT RESISTANCE OF COLD START INJECTOR
TIME SWITCH
Using an ohmmeter, measure the resistance between
each terminal.
Resistance:
STA - STJ
30 - 50 SZ below 15°C (59°F)
70 - 90 S2 above 30°C (86°F)
STA - Ground 30 - 90
If the resistance is not as specified, replace the switch.
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