Chrysler Concorde 2004 Service Manual page 253

*LOW BEAM HEADLAMPS WILL NOT TURN ON —
TEST
5 Remove the Low Beam Headlamp Relay.
Measure the voltage of the Fused B+ circuit in the Low Beam Relay.
Is the voltage above 10.0 volts?
Yes → Go To 6
→ Go To 8
No
6 Remove the Low Beam Relay from the junction block.
Connect a 12 volt test light between the Low Beam Relay Control circuit, and the
Fused B+circuit in the Low Beam Relay connector.
With the DRBIII actuate the Headlamp Relay.
Did the test light flash during actuation?
Yes → Replace the Low Beam Headlamp Relay.
→ Go To 7
No
7 Turn the ignition off.
Remove the Low Beam Relay from the junction block.
Remove the Body Control Module from the junction block.
Measure the resistance of the Low Beam Relay Control circuit.
Is the resistance below 5.0 ohms?
Yes → Replace the Body Control Module.
→ Replace the Junction Block.
No
8 Remove and test the PDC Fuse D.
Is the Fuse open?
Yes → Go To 9
→ Repair the open Fused B+ circuit between the Low Beam Head-
No
9 Remove Fuse D from the PDC
Measure the resistance of the Fused B+ circuit in the fuse connector to ground.
Is the resistance below 5.0 ohms?
Yes → Repair the Fused B+ circuit for a short to ground.
→ Replace the fuse and retest the system.
No
ACTION
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
lamp Relay connector in the junction block and the PDC Fuse D
connector.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
EXTERIOR LIGHTING
237
Continued
APPLICABILITY
All
All
All
All
All