2011 Arctic Cat 450/550/650/700/1000 ATV Service Manual, Page 209Get this manual
NOTE: If the meter does not read as specified, check for poor connections at the ECU or openbroken wires in the wiring harness CAUTION
Always make sure the ignition switch is in the OFF position before disconnecting the ECU
8Select the DC Voltage position on the meter and turn the ignition switch to the ON positionThe meter should read approximately 4.5 DC volt with the throttle closed and approximately 1.5 DC volts with the throttle in the full-open positionNOTE: If the meter readings are as specified, check the main harness connector at the ECU main harness wiringIf the meter readings are not as specified, replace the TPS and adjust to specifications (see INSTALLINGADJUSTING in this sub-section)
4Turn the ignition switch to the OFF position5Select the OHMS position on the meter; then perform the following resistance tests on the TPSAPin (B) to groundinfinity (open circuit)BPin (A) to pin (B)approximately 1.22k ohms (throttle closed)CPin (A) to pin (B)approximately 4.5k ohms (throttle full-open)DPin (A) to pin (C)approximately 5.5k ohms