Chrysler Sebring, Stratus sedan, Sebring Convertible. Manual — part 100
Symptom:
DIMMING LEVEL SWITCH INPUT FAILURE
When Monitored and Set Condition:
DIMMING LEVEL SWITCH INPUT FAILURE
When Monitored:
Continuously.
Set Condition:
BCM detects an open or short circuit condition for 10 consecutive seconds
on the dimming level switch input.
POSSIBLE CAUSES
INTERMITTENT CONDITION
OPEN CIRCUIT
SHORT TO GROUND
SHORT TO BATTERY
FAILED DIMMER SWITCH
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, clear all BCM DTC’s.
Actuate the Dimming Level Switch.
With the DRBIII
t, read the DTC information.
Does the DRBIII
t read: Dimming Level Switch Input Failure?
All
Yes
→ Go To 2
No
→ The condition that caused the symptom is currently not present.
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.
2
Disconnect the Junction Block C11 Harness Connector from the front of the junction
block.
Cycle the ignition switch off than back on.
Did the remaining courtesy lamps, door lamps come on?
All
Yes
→ Go To 3
No
→ Repair the open circuit condition.
Perform BODY VERIFICATION TEST - VER 1.
385
INTERIOR LIGHTING
TEST
ACTION
APPLICABILITY
3
Ensure the Junction Block Harness connector on the front of the junction block is
connected before proceeding.
Turn on all overhead, map and rear rearing lamps by their own individual switches.
This will disconnect each lamp from the Courtesy Lamp Driver Circuit.
Did any lamp fail to light when it was turned on by it’s own switch?
All
Yes
→ Repair the short to ground condition.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 4
4
Ensure the Junction Block Harness connector on the front of the junction block is
connected before proceeding.
Turn on all overhead, map and rear rearing lamps by their own individual switches.
This will disconnect each lamp from the Courtesy Lamp Driver Circuit.
Did any lamp fail to light when it was turned on by it’s own switch?
All
Yes
→ Repair the short to battery condition.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 5
5
Turn the ignition off.
Disconnect the Junction Block Harness Connector from the front of the junction
block.
Remove the Body Control Module from the junction block.
Measure the voltage of the Courtesy Lamps Driver circuit.
Is there any voltage on the Courtesy Lamps Driver Circuit?
All
Yes
→ Replace the Dimmer Switch.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
386
INTERIOR LIGHTING
DIMMING LEVEL SWITCH INPUT FAILURE —
Continued
Symptom:
*COURTESY LAMP INOPERATIVE - ALL LAMPS
POSSIBLE CAUSES
JUNCTION BLOCK
OPEN FUSE
COURTESY LAMPS DRIVER CIRCUIT OPEN
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Gain access to the junction block C10 Harness connector but do not disconnect.
While back probing, measure the voltage of the Fused B+ circuit.
Is the voltage above 10.0 volts?
All
Yes
→ Go To 2
No
→ Replace the Junction Block
Perform BODY VERIFICATION TEST - VER 1.
2
Check Junction Block Fuse 5
Is Fuse 5 open?
All
Yes
→ Replace the open fuse.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Back probe a jumper wire from the Courtesy Lamps Driver circuit to the Junction
Block C10 connector and ground.
Do the courtesy lamps come on?
All
Yes
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Repair the open Courtesy Lamp Driver circuit.
Perform BODY VERIFICATION TEST - VER 1.
387
INTERIOR LIGHTING
Symptom:
*I/P ILLUMINATION LAMPS NOT WORKING PROPERLY
POSSIBLE CAUSES
DEFECTIVE BULB OR SOCKET
PANEL DIMMING CIRCUIT OPEN
PANEL DIMMING GROUND CIRCUIT OPEN
BODY CONTROL MODULE
ILLUMINATED COMPONENT
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
Turn on the Headlamps.
Turn the Dimmer Switch to the maximum brightness setting.
Observe all I/P illumination.
What was observed?
All
No I/P illumination.
Some I/P illumination.
2
Remove and inspect the I/P illumination bulbs and sockets of the affected component.
Is there a problem with any bulb or socket?
All
Yes
→ Replace the defective bulb or socket as needed in accordance with
the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Turn the ignition off to the lock position.
Disconnect the Body Control Module harness connector.
Disconnect the affected component harness connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance of the Panel Dimming circuit between the Body Control
Module connector and the affected component harness connector.
Is the resistance above 5.0 ohms?
All
Yes
→ Repair the Panel Dimming circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 4
388
INTERIOR LIGHTING
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