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Home >> Ford >> 2005 >> Escape Base, 3.0 1, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1408 (Exterior Lighting System) >> Diagnosis And Testing >> Daytime Running Lamps (DRL) >> Pinpoint Tests >> Pinpoint Test AC: The Daytime Running Lamps (DRL) Are Inoperative >> Pinpoint Test Ac: The DRL Are Inoperative

Pinpoint Test Ac: The DRL Are Inoperative

WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
  1. AC1 VERIFY THE DRL OPERATION 
    • Ignition ON.
    • Place the headlamp switch in the OFF position.
    • If equipped with an automatic transaxle, place the gear selector lever in any gear other than PARK (P).
    • If equipped with a manual transaxle, release the parking brake.
    • Do the DRL illuminate? 
    • Yes:  The system is operating correctly. INFORM the customer of the conditions required for the DRL  to operate correctly.
    • No:  GO to AC2  .
  2. AC2 CHECK FOR RECORDED SJB DTCs 
    • Review the recorded results from the SJB  self-test.
    • Are any DTCs present? 
  3. AC3 CHECK THE OPERATION OF THE HEADLAMPS 
    • Place the headlamp switch in each of its positions (including autolamps if equipped) and observe the headlamps.
    • Do the headlamps and autolamps (if equipped) operate correctly? 
  4. AC4 CHECK THE IGNITION SWITCH INPUT 
    • Place the headlamp switch in the OFF position.
    • Enter the following diagnostic mode on the scan tool: DataLogger.
    • Monitor the SJB  ignition switch PIDs (IGN_A_ECU, IGN_O_ECU, IGN_R_ECU) while cycling the ignition switch through all positions (states).
    • Do the PIDs agree with the ignition switch positions? 
    • Yes:  For vehicles with an automatic transaxle, GO to AC5  .

      For vehicles with a manual transaxle, GO to AC6  .

    • No:  REFER to STEERING COLUMN SWITCHES .
  5. AC5 CHECK THE TRANSAXLE GEAR INPUT 
    • Ignition ON.
    • Enter the following diagnostic mode on the scan tool: PCM DataLogger.
    • Monitor the PCM transaxle gear status PID (TR) while placing the gear selector lever through all its positions.
    • Does the PID agree with the gear selection? 
  6. AC6 CHECK THE BRAKE WARNING INDICATOR OPERATION 
    • Ignition ON.
    • Apply and release the parking brake while observing the brake warning indicator.
    • Does the brake warning indicator operate correctly? 
  7. AC7 CHECK THE SJB FOR DRL CONFIGURATION 
    • Enter the following diagnostic mode on the scan tool: SJB  Module Programming.
    • Check the SJB  configuration and make sure the DRL feature is enabled.
    • Is the SJB DRL configuration enabled? 
    • Yes:  INSTALL a new SJB  . REFER to MULTIFUNCTION ELECTRONIC MODULES . TEST the system for normal operation.
    • No:  ENABLE the DRL  configuration. TEST the system for normal operation.
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