Chrysler 300M 2002 Service Manual page 1957

EXTERIOR LIGHTING
Symptom:
*PARK LAMPS WILL NOT TURN OFF
HEADLAMP SWITCH
PARK LAMP OUTPUT SHORT TO VOLTAGE
BODY CONTROL MODULE
PARK LAMP RELAY
TEST
1 Turn the headlamp switch to the OFF position.
With the DRBIII , read the Headlamp Switch Voltage.
Does the DRBIII display Headlamp Switch Voltage within 4.5 volts?
Yes → Go To 2
→ Replace the Headlamp Switch.
No
2 Remove the Park Lamp Relay from the junction block.
Did the Park Lamps turn off?
Yes → Go To 3
→ Repair the Parklamp Relay output circuit for a short to voltage.
No
3 Remove the Park Lamp Relay to begin this test.
Reinstall the Park Lamp Relay and listen for or feel for the relay to click.
Did the relay click?
Yes → Replace the Body Control Module.
→ Replace the Parklamp Relay
No
POSSIBLE CAUSES
ACTION
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
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APPLICABILITY
All
All
All