Left Low Beam Headlamp Circuit Shorted To Voltage - Chrysler Town and Country 2003 Owner's Manual

EXTERIOR LIGHTING
Symptom:

LEFT LOW BEAM HEADLAMP CIRCUIT SHORTED TO VOLTAGE

FRONT CONTROL MODULE
GROUND CIRCUIT OPEN
HIGH BEAM AND LOW BEAM DRIVERS CIRCUITS SHORTED TOGETHER
LEFT HEADLAMP
LEFT LOW BEAM DRIVER CIRCUIT SHORTED TO VOLTAGE
WIRING PROBLEM
WIRING HARNESS INSPECTION
TEST
1 Turn the ignition on.
With the DRB, erase the Front Control Module DTC's.
Turn the headlamps on.
Switch the headlamps between high beam and low beam several times, pausing for
5 seconds in each position.
With the DRB, read Front Control Module DTC's.
Is this DTC present?
Yes → Go To 2
→ Go To 7
No
2 Turn the ignition off.
Disconnect the Left Headlamp harness connector.
Using a 12-volt test light connected to 12-volts, check the Ground circuit.
NOTE: The test light must illuminate brightly. Compare the brightness to
that of a direct connection to the battery.
Does the test light illuminate brightly?
Yes → Go To 3
→ Repair the Ground circuit for an open.
No
3 Turn the ignition off.
Disconnect the Left Headlamp harness connector.
Disconnect the Front Control Module.
Measure the resistance between the Left High Beam Driver circuit and the Left Low
Beam Driver circuit at the Left Headlamp harness connector.
Is the resistance below 100.0 ohms?
Yes → Repair the Left High Beam Driver circuit for a short to the Left
→ Go To 4
No
POSSIBLE CAUSES
ACTION
Perform BODY VERIFICATION TEST - VER 1.
Low Beam Driver circuit.
Perform BODY VERIFICATION TEST - VER 1.
468
APPLICABILITY
All
All
All