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Home >> Saab >> 1995 >> 900 SE, 2D Hatchback, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Testing & Diagnosis >> System Checks >> ON/OFF Function Check

ON/OFF Function Check

  1. Turn ignition on. Depress ON/OFF button. Ensure battery voltage is present between ground and breakout box pins No. 1, 2, and 3. If voltages are not to specification, disconnect cruise control switch. Ensure voltage is present between ground and switch connector terminal No. 7. (Brown/White wire) If voltages are to specification, go to step 3). If voltages are not to specification, go to next step.
  2. Turn ignition off. Disconnect cruise control switch connector. Measure resistance between load side of fuse No. 22 and switch connector terminal No. 7 (Brown/White wire). If resistance is greater than one ohm, repair wiring. If resistance is not greater than one ohm, go to next step.
  3. Hold switch in ON/OFF position. Measure resistance between switch terminals No. 7 and 8, terminals No. 7 and 9, and between terminals No. 7 and 10. If any reading is greater than one ohm, replace switch. If resistance is less than one ohm, measure resistance between switch connector and breakout box terminals. See CRUISE CONTROL FUNCTION SWITCH CONNECTOR/BREAKOUT BOX RESISTANCE  . If any readings are greater than one ohm, repair wiring. If any readings are less than one ohm, replace cruise control module.