1A-89 Engine General Information and Diagnosis:
Step Action Yes No
1 1) Turn the ignition switch OFF.
2) Remove the air cleaner box. Refer to “Air Cleaner Box
Removal and Installation in Section 1D (Page 1D-6)”.
3) Check the injector coupler (#1 (1) or #2 (2)) for loose or
poor contacts.
If OK, then measure the injector resistance.
4) Disconnect the injector coupler and measure the
resistance between terminals.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Resistance (Ω)
Injector resistance
11 – 13 Ω at 23 °C (73 °F)
(Terminal – Terminal)
Go to Step 2. Replace the injector
with a new one. Refer to
“Throttle Body
Disassembly and
Assembly in Section 1D
(Page 1D-11)”.
1
2
I944H1110074-01
(A)
I944H1110075-01
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