2008-2009 Suzuki 750 King Quad Service Manual, Page 102Get this manual

2008-2009 Suzuki 750 King Quad Service Manual, Page 102

Engine General Information and Diagnosis: Step Action 6) Disconnect the ECM couplerRefer to "ECM Removal and Installation
the ignition switch OFF2) Connect the IAP sensor coupler3) Insert the needle pointed probes to the lead wire coupler4) Start
the engine at idle speed and measure the IAP sensor output voltage at the wire side coupler between GB wire and BBr wireIAP
sensor output voltage Approx2.63 at idle speed Special tool (A): 0990025008 (Multi-circuit tester set) (B): 0990025009 (Needle
pointed probe set) Tester knob indication Voltage) Go to Step 3 Check the vacuum hose for crack or damage Open or short circuit