Turn Signal Switch Input Open - Chrysler Town and Country 2003 Owner's Manual

EXTERIOR LIGHTING
Symptom:

TURN SIGNAL SWITCH INPUT OPEN

When Monitored and Set Condition:
TURN SIGNAL SWITCH INPUT OPEN
When Monitored: Ignition on.
Set Condition: When voltage is below 4.8 volts.
INTERMITTENT CONDITION
MULTIFUNCTION SWITCH
TURN SIGNAL SWITCH MUX CIRCUIT OPEN
MULTIFUNCTION SWITCH MUX RETURN CIRCUIT OPEN
BODY CONTROL MODULE
TEST
1 Turn the ignition on.
With the DRBIII , clear all BCM DTC's.
Actuate the turn signals.
With the DRBIII , read the DTC information.
Does the DRBIII read: Turn Signal 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 Multifunction Switch harness connector.
Connect a jumper wire between the Turn Signal Switch MUX circuit and the
Multifunction Switch MUX Return circuit in the Multifunction Switch connector.
Turn the ignition on.
With the DRBIII , read the Multifunction Switch voltage.
Is the display voltage below 0.5 volts?
Yes → Replace the Multifunction Switch.
→ Go To 3
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.
504
APPLICABILITY
All
All