1A-111 Engine General Information and Diagnosis:
Step Action Yes No
1 1) Turn the ignition switch OFF.
2) Remove the fuel tank. Refer to “Fuel Tank Removal and
Installation in Section 1G (Page 1G-9)”.
3) Check the PAIR control solenoid valve coupler for loose
or poor contacts.
If OK, then measure the PAIR solenoid valve resistance.
4) Disconnect the PAIR control solenoid valve coupler.
5) Measure the resistance between terminals.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Resistance (Ω)
PAIR control solenoid valve resistance
18 – 22 Ω at 20 – 30 °C (68 – 86 °F)
(Terminal – Terminal)
Is the resistance OK?
Go to Step 2. Replace the PAIR
control solenoid with a
new one. Refer to “PAIR
Control Solenoid Valve
Removal and
Installation in Section
1B (Page 1B-6)”.
I718H1110233-01
(A)
I718H1110234-02
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