Chrysler Town and Country 2003 Owner's Manual page 764

OVERHEAD CONSOLE
EC MIRROR DAY/NIGHT LINE FAULT —
TEST
3 Turn the ignition off.
Disconnect the EVIC harness connector.
Disconnect the Automatic Day/Night Mirror harness connector.
Measure the resistance of the Automatic Headlamp Switch Sensor circuit between
the Automatic Day/Night Mirror harness connector and the EVIC harness connector.
Is the resistance below 5.0 ohms?
Yes → Go To 4
→ Repair the Automatic Headlamp Switch Sensor circuit for an
No
4 Turn the ignition off.
Disconnect the EVIC harness connector.
Disconnect the Automatic Day/Night Mirror harness connector.
Measure the resistance of the Automatic Headlamp Switch Sensor circuit in the
EVIC harness connector to ground.
Is the resistance below 5.0 ohms?
Yes → Repair the Automatic Headlamp Switch Sensor circuit for a short
→ Go To 5
No
5 Turn the ignition off.
Disconnect the Automatic Day/Night Mirror harness connector.
Disconnect the EVIC harness connector.
Using a 12 volt test light connected to ground, probe the Automatic Headlamp Switch
Sensor circuit in the Automatic Day/Night Mirror harness connector.
Does the test illuminate brightly?
Yes → Repair the Automatic Headlamp Switch Sensor circuit for a
→ Replace the CMTC/EVIC Module.
No
ACTION
open.
Perform BODY VERIFICATION TEST - VER 1.
to ground.
Perform BODY VERIFICATION TEST - VER 1.
shorted to voltage.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Continued
740
APPLICABILITY
All
All
All