20. LIGHTS/SWITCHES UXU 500 FRONT DRIVE SELECTOR ACTUATOR VOLTAGE 1. Select the 2WD position on the front drive selector switchthen disconnect the connector on the actuator wiring harness. 2. With the ignition switch in the OFF Position, connect the black tester lead to the black wire in the supply harnessthen connect the red tester lead to the brown/lavender wire in the supply harness. 3. Turn the ignition switch to the ON position. The meter must show 12DC volts 4. Connect the red tester lead to the white/blue wire in the supply harness. The Meter must show 12DC volts. 5. Select the 4WD position on the front drive selector switch, then connect the red tester lead to the white/blue wire in the supply harness. The meter must show 0DC volts. 6. Connect the red tester lead to the brown/lavender wire in the supply harness. The meter must show 12DC volts. FRONT DRIVE SELECTOR SWITCH 1. Set the meter selector to the OHMS position. 2. Connect the one tester lead to the BR/L wire, then connect the other tester Lead to the W/R wire. Select switch position at 4WD.Measure resistance. Meter must show less then 1. 3. Connect the one tester lead to the BR/L wire, then connect the other tester Lead to the W/L wire. Select switch position at 2WD.Measure resistance. Meter must show data. Note: If the meter does not show as specified, replace the front drive selector switch. 20-8