Engine General Information and Diagnosis: 1A-108
Troubleshooting
CAUTION
!
When using the multi-circuit tester, do not strongly touch the terminal of the ECM coupler with a
needle pointed tester probe to prevent terminal damage.
NOTE
After repairing the trouble, clear the DTC using SDS tool. Refer to “Use of SDS Diagnosis Reset
Procedures (Page 1A-14)”.
Step Action Yes No
1 1) Turn the ignition switch OFF.
2) Remove the frame head cover. Refer to “Exterior Parts
Removal and Installation in Section 9D (Page 9D-3)”.
3) Check the PAIR control solenoid valve coupler(-s) (1) for
loose or poor contacts.
If OK, then measure the PAIR control solenoid valve(-s)
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
20 – 24 Ω at 20 – 30 °C (68 – 86 °F)
(Terminal – Terminal)
Is the resistance OK?
Go to Step 2. Replace the PAIR
control solenoid(-s) with
a new one. Refer to
“PAIR Control Solenoid
Valve Removal and
Installation in Section
1B (Page 1B-10)”.
1
1
I822H1110123-01
(A)
I822H1110124-01
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