Toyota 4A-FE Repair Manual page 132

Fl-112
4A-FE
Ohmmeter
OC1
0
EFI SYSTEM - Fuel System
(b) If you have no sound scope, you can check the injec-
tor transmission operation with your finger (4A-FE)
If no sound or an unusual sound is heard, check the wiring
connector, injector or injector signal from the ECU
2. INSPECT INJECTOR RESISTANCE
(a) Disconnect the injector connector.
(b)
Using an ohmmeter, measure the resistance between
the terminals.
Resistance: Approx. 13.8
0
If the resistance is not as specified, replace the injector.
(c) Reconnect the injector connector.