Chrysler Concorde 2004 Service Manual page 242

EXTERIOR LIGHTING
*AUTO HEADLAMPS AND OR FOG LAMPS NOT OPERATING PROP -
ERLY —
Continued
TEST
8 Disconnect the Sun Sensor VTSS LED connector.
Disconnect the BCM C1 connector.
Measure the resistance of the Sensor Ground circuit between the Sun Sensor
connector and the BCM connector.
Is the resistance below 5.0 ohms?
Yes → Go To 9
→ Repair the open Sensor Ground circuit from the Sun Sensor
No
9 If there are no possible causes remaining, view repair.
Repair
10 Disconnect the Sun Sensor VTSS LED 4-way connector.
With the DRBIII read the Auto Headlamp sensor volts.
Does the DRBIII display Auto Headlamp sensor above 4.8 volts?
Yes → Replace the Sun Sensor VTSS LED
→ Go To 11
No
11 Disconnect the Sun Sensor VTSS LED connector.
Disconnect the BCM C2 connector.
Measure the resistance of the Sun Sensor Signal circuit to ground.
Is the resistance below 1000.0 ohms?
Yes → Repair the Sun sensor Signal circuit for a short to ground.
→ Go To 12
No
12 If there are no possible causes remaining, view repair.
Repair
ACTION
connector to the BCM.
Perform BODY VERIFICATION TEST - VER 1.
Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
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APPLICABILITY
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All
All
All
All