Chrysler Town and Country 2003 Owner's Manual page 477

HIGH BEAM SWITCH INPUT SHORT —
TEST
4 Turn the ignition off.
Disconnect the Body Control Module C4 harness connector.
Disconnect the Multifunction Switch harness connector.
Measure the resistance between the Multifunction Switch MUX Return circuit and
the High Beam Switch MUX circuit.
Is the resistance below 5.0 ohms?
Yes → Repair the High Beam Switch MUX circuit for a short to the
→ Test Complete.
No
ACTION
Multifunction Switch MUX Return circuit.
Perform BODY VERIFICATION TEST - VER 1.
EXTERIOR LIGHTING
Continued
453
APPLICABILITY
All