Pinpoint Test Ag: The Daytime Running Lamps (DRL) Are Inoperative
WARNING: This page is about a different car, the 2007 Lincoln MKX and 2007 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
- AG1 VERIFY THE DRL OPERATION
- Place the gear selector lever in any gear other than PARK (P).
- Are the DRL illuminated?
- YES : The system is operating correctly. INFORM the customer of the conditions required for the DRL to operate correctly.
- NO : Go to AG2.
- AG2 CHECK THE OPERATION OF THE HEADLAMPS
- Place the headlamp switch in the HEADLAMPS ON position and observe the headlamps.
- Do the headlamps operate correctly?
- AG3 CHECK THE IGNITION SWITCH INPUT
- Place the headlamp switch in the OFF position.
- Enter the following diagnostic mode on the diagnostic tool: SJB DataLogger
- Monitor the SJB ignition switch PID (IGN SW) while cycling the ignition switch through all positions.
- Does the PID agree with the ignition switch positions?
- YES : Go to AG4.
- NO : REFER to STEERING COLUMN SWITCHES to diagnose the input from the ignition switch.
- AG4 CHECK THE TRANSAXLE GEAR INPUT
- Enter the following diagnostic mode on the diagnostic tool: PCM DataLogger
- Monitor the PCM transmission gear status PID (TR) while placing the gear selector lever through all positions.
- Does the PID agree with the gear selection?
- YES : Go to AG5.
- NO : REFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 6F50 to diagnose the transmission range input.
- AG5 CHECK SJB FOR DRL CONFIGURATION
- Enter the following diagnostic mode on the diagnostic 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.