PI83: Cruise Control SET/COAST Switch

Test detects closing of SET/COAST switch at PCM terminal 1D3. See Figure . To activate test, depress SET/COAST button. Cruise control switch must be in ON position. HI means SET/COAST button is closed (depressed) and PCM has 12 volts on set/coast input. LO means SET/COAST button is open (not depressed) and PCM has zero volts on set/coast input.