Dome Switch Input Open - Dodge ZB 2005 Service Manual

INTERIOR LIGHTING
Symptom:

DOME SWITCH INPUT OPEN

When Monitored and Set Condition:
DOME SWITCH INPUT OPEN
When Monitored: Continuously
Set Condition: When the input voltage is greater than 4.8 volts for over 10 seconds.
INTERMITTENT CONDITION
PANEL LAMPS DIMMER SIGNAL CIRCUIT OPEN
BODY CONTROL MODULE
MULTIFUNCTION SWITCH
TEST
1 Turn the ignition on.
With the DRBIII , clear all BCM DTC's.
Turn the Dome Lamps on.
With the DRBIII , read the DTC information.
Does the DRBIII display: Dome Switch Input Open?
Yes → Go To 2
→ The condition that caused the symptom is currently not present.
No
2 Turn the ignition off.
Disconnect the Body Control Module C2 harness connector.
Disconnect the Multifunction Switch harness connector.
Measure the resistance of the Panel Lamps Dimmer Signal Circuit.
Is the resistance below 5.0 ohms?
Yes → Go To 3
→ Repair the Panel Lamps Dimmer Signal Circuit for an open
No
3 Turn the ignition off.
Disconnect the Body Control Module C2 harness connector.
Measure the voltage of the Panel Lamps Dimmer Signal circuit.
Is the voltage below 4.8 volts?
Yes → Replace the Body Control Module.
→ Replace the Multifunction Switch.
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.
condition.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
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APPLICABILITY
All
All
All