Pinpoint Test C: The Daytime Running Lamps Are On With The Ignition Switch Off

C1 CHECK THE IGNITION SWITCH INPUT TO THE DRL MODULE FOR VOLTAGE
- Key in OFF position.
- Disconnect: DRL Module C1030.
- Measure the voltage between DRL module C1030 Pin 3, Circuit 298 (VT/OG), harness side and ground.
  
  Fig 1: Checking Ignition Switch Input To The DRL Module For Voltage
  Courtesy of FORD MOTOR CO.
- Is voltage indicated?
1. Yes: GO to C2.
2. No: INSTALL a new DRL module. REFER to MODULE-DAYTIME RUNNING LAMPS (DRL) . TEST the system for normal operation.
C2 CHECK THE IGNITION SWITCH
- Check the ignition switch; refer to COMPONENT TESTING .
- Is the ignition switch OK?
1. Yes: REPAIR Circuit 298 (VT/OG) for short to battery. TEST the system for normal operation.
2. No: INSTALL a new ignition switch. REFER to STEERING COLUMN SWITCHES . TEST the system for normal operation.