Pinpoint Test F: The Headlamps Are On Continuously

F1 CHECK THE HEADLAMP SWITCH
- Key in OFF position.
- Disconnect: Headlamp Switch C205.
- Are the headlamps on?
1. Yes: GO to F2.
2. No: INSTALL a new headlamp switch; REFER to LAMP SWITCH - HEADLAMP . TEST the system for normal operation.
F2 CHECK THE MULTIFUNCTION SWITCH
- Disconnect: Multifunction Switch C202a.
- Are the headlamps on?
1. Yes: GO to F4.
2. No: GO to F3.
F3 CHECK CIRCUIT 15 (RD/YE) FOR SHORT TO POWER
- Measure the voltage between multifunction switch C202a Pin 15, Circuit 15 (RD/YE), harness side and ground.
  
  Fig 1: Checking Circuit 15 (RD/YE) For Short To Power
  Courtesy of FORD MOTOR CO.
- Is the voltage greater than zero volts?
1. Yes: REPAIR the circuit. TEST the system for normal operation.
2. No: INSTALL a new multifunction switch; REFER to STEERING COLUMN SWITCHES . TEST the system for normal operation.
F4 CHECK CIRCUIT 13 (RD/BK) FOR SHORT TO POWER
- Remove Fuse 4 (7.5A) and Fuse 10 (7.5A) from the CJB.
- Measure the voltage between multifunction switch C202a Pin 507, Circuit 13 (RD/BK), harness side and ground.
  
  Fig 2: Checking Circuit 13 (RD/BK) For Short To Power
  Courtesy of FORD MOTOR CO.
- Is the voltage greater than 0 volts?
1. Yes: REPAIR the circuit. TEST the system for normal operation.
2. No: GO to F5.
F5 CHECK CIRCUIT 1056 (DB, LG) FOR VOLTAGE
- Disconnect: Headlamp C1041.
- Measure the voltage between RH headlamp C1041 Pin 3, Circuit 1056 (DB/LG), harness side and ground.
  
  Fig 3: Checking Circuit 1056 (DB, LG) For Voltage
  Courtesy of FORD MOTOR CO.
- Is the voltage greater than 0 volts?
1. Yes: REPAIR Circuit 1056 (DB/LG). TEST the system for normal operations.
2. No: REPAIR Circuit 1055 (WH/LG). TEST the system for normal operations.