Pinpoint Test H: The Speed Control Switch Is Inoperative-Off

H1 CHECK THE SPEED CONTROL ACTUATOR SWITCH
- Key in OFF position.
- Disconnect: Speed Control Servo C122.
- Measure the resistance between speed control servo C122 Pin 5, Circuit 151 (LB/BK), harness side and speed control servo C122 Pin 6, Circuit 848 (DG/OG), harness side while pressing the speed control actuator switch OFF.
  
  Fig 1: Checking Speed Control Actuator Switch
  Courtesy of FORD MOTOR CO.
- Is the resistance less than 5 ohms?
1. Yes: INSTALL a new speed control servo. REFER to ACTUATOR - SPEED CONTROL SERVO . TEST the system for normal operation.
2. No: INSTALL a new speed control actuator switch. REFER to SWITCH - SPEED CONTROL ACTUATOR . TEST the system for normal operation.