Temp wired the Aveo combo stobe/nav lights to the cockpit terminal blocks. Strobe and nav lights functioned normally using panel switches. Checked boost pump operation- normal. Checked header tank low fuel light- red light came on with empty tank. Removed cap from tank and carefully lifted switch to simulate fuel in tank- red light on panel extinguished. . Checked ELT operation using remote switch on instrument panel. Remote switch panel functioned normally. All items operate normally