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System Tests: Notes

NOTE: Before performing any testing, perform TROUBLE SHOOTING  .
SYMPTOM INDEX

Symptom Perform Test
Speed Control Inoperative A 
Set Speed Fluctuates B 
Speed Control Does Not Disengage When Brakes Are Applied (1)
RES/ACCEL Switch Is Inoperative C 
CANCEL Switch Is Inoperative D 
OFF Switch Is Inoperative (2)
CRUISE Light Always ON E 
Cruise Switch Indicator Light Always On Or Off F 
(1) Ensure voltage exists with brake pedal depressed at speed control actuator module connector terminal No. 20 (Yellow/Black wire) and not at terminal No. 16 (Blue/White wire). If voltage is not as specified, repair appropriate circuit. See WIRING DIAGRAMS  . If voltage is as specified, replace speed control actuator module.
(2) Install NEW speed control actuator switch.