C49" Pair Control Solenoid Valve Circuit Malfunction - Suzuki DL650 Service Manual

Fl SYSTEM DI A GNOSI S 4-45
"C49" PAlR CONTROL SOLENOID VALVE CIRCUIT MALFUNCTION
INSPECTION
Step 1
1) Remove the fuel tank. ( - 5 - 7 )
2) Turn the ignition switch OFF.
3) Check the PAlR control solenoid valve coupler for loose or
poor contacts.
-
If OK, then measure the PAlR control solenoid valve resis-
tance.
DETECTED CONDITION
PAlR control solenoid valve voltage is not input in
ECM.
4) Remove the air cleaner box. (-5-1 5)
5) Disconnect the PAIR control solenoid valve coupler and mea-
sure the resistance between terminals.
PAlR control solenoid valve resistance:
20
-
24 Q at 20 OCI68 O F
09900-25008: Multi circuit tester set
Tester knob indication: Resistance (Q)
Is the resistance OK?
POSSIBLE CAUSE
PAlR control solenoid valve circuit open or short.
PAIR control solenoid valve malfunction.
ECM malfunction.
YES
NO
Go to Step 2
Loose or poor contacts on the ECM coupler.
Replace the PAlR control solenoid valve with a
new one.