LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1986 >> Jimmy 6.2 C >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Testing >> Cruise Control Switch Test

Cruise Control Switch Test

  1. Using a voltmeter or test light, test cruise switch at connector mounted on steering column. With slider switch in "OFF" position and set/coast button not depressed, reading should be infinity (open circuit) at all wire terminals.
  2. With slider switch in "ON" position and set/coast button not depressed, reading should be infinity (open circuit) at all 5 wire terminals and 12 volts at Green/Blue wire terminal.
  3. With slider switch in "R/A" position and set/coast button not depressed, reading should be infinity (open circuit) at wire terminals Yellow/Red, Green/Red, and Red/Blue. Reading should be 12 volts at wire terminals Yellow/Green, Yellow/Blue, and Green/Blue.
  4. With slider switch in "OFF" position and set/coast button depressed, reading should be infinity (open circuit) at 5 wire terminals and 12 volts at Green/Red wire terminal.
  5. With slider switch in "ON" position and set/coast button depressed, reading should be infinity (open circuit) at wire terminals Yellow/Green, Yellow/Red, and Yellow/ Blue. Reading should be 12 volts at wire terminals Green/Red, Green/Blue, and Red/Blue.
  6. With slider switch in "R/A" position and set/coast button depressed all wire terminals should be 12 volts. See CONTROL MODULE, SERVO & CRUISE CONTROL SWITCH CHECK chart.