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Mixture Control Solenoid Valve (MCSV) Check
- Ensure ignition is off. Disconnect connectors from ECM, TWSV's and VSV. See Figure
. Disconnect mixture control solenoid valve connector at Green connector, located next to air duct. Attach a jumper wire to Yellow/Black wire and Black/White wire. Attach a second jumper wire to White wire and Blue/Red wire. See Fig 1
.
CAUTION:
Use special care attaching jumper wires as wrong connections will cause damage to other components.
Courtesy of SUZUKI OF AMERICA CORP.
- Remove cap from duty check connector, located on firewall and attach a jumper wire to terminals. See Fig 2
. Turn ignition on and off repeatedly (without starting engine). An operating sound should be heard from MCSV at carburetor. Check circuit and/or replace MCSV as necessary.
Courtesy of SUZUKI OF AMERICA CORP.