Reading Lamp Output Short - Chrysler Town and Country 2003 Owner's Manual

INTERIOR LIGHTING
Symptom:

READING LAMP OUTPUT SHORT

When Monitored and Set Condition:
READING LAMP OUTPUT SHORT
When Monitored: Anytime the Body Control Module is active.
Set Condition: When output voltage status is LOW.
INTERMITTENT CONDITION
READING LAMPS DRIVER CIRCUIT SHORT
GLOVE BOX LAMP CIRCUIT SHORT TO GROUND
BODY CONTROL MODULE
TEST
1 Turn the ignition on.
With the DRBIII , clear all BCM DTC's.
Turn the Reading Lamps on.
With the DRBIII , read the DTC information.
Does the DRBIII display: Reading Lamp Output Short?
Yes → Go To 2
→ The condition that caused the symptom is currently not present.
No
2 Turn the ignition off.
Disconnect the BCM C2 harness connector.
Turn the reading lamps on.
Measure the resistance of the Reading Lamps circuit.
Is the resistance below 5.0 ohms?
Yes → Go To 3
→ Repair the Reading Lamps Driver Circuit for a short condition.
No
3 Turn the ignition off.
Disconnect the Body Control Module C2 and C4 harness connectors.
Measure the resistance of the Glove Box and Reading Lamps Circuits.
Is the resistance below 5.0 ohms in any of the circuits?
Yes → Repair the Glove Box Lamp Driver/ Reading Lamps Circuit for a
→ Replace the Body Control Module.
No
POSSIBLE CAUSES
ACTION
Inspect the related wiring for a possible intermittent condition.
Look for any chafed, pierced, pinched, or partially broken wires.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
short to ground.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
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APPLICABILITY
All
All
All