2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 96Get this manual
Engine General Information and Diagnosis: Step Action Yes 4) If OK, then measure the TP sensor resistance at the test Go to Step 4harness terminals (between terminal "A" (Y wire) and "C" (BBr wire))5) Push the throttle lever and measure the resistanceTP sensor resistance Throttle valve is closed: Approx0.6 Throttle valve is opened: Approx3.8 k (C)
No Reset the TP sensor position correctly Replace the TP sensor with new one