Chrysler RG Voyager. Manual — part 210
Symptom:
DOME SWITCH INPUT SHORT
POSSIBLE CAUSES
INTERMITTENT CONDITION
PANEL LAMPS DIMMER SIGNAL CIRCUIT SHORT TO GROUND
HEADLAMP SWITCH
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, clear all BCM DTC’s.
Turn the Dome Lamps on.
With the DRBIII
t, read the DTC information.
Does the DRBIII
t display: Dome Switch Input Short?
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
Turn the ignition off.
Disconnect the Headlamp Switch harness connector.
Disconnect the applicable Body Control Module connector.
Measure the resistance of the Panel Lamps Dimmer Signal Circuit to ground.
Is the resistance below 1000 ohms?
All
Yes
→ Repair the Panel Lamps Dimmer Signal Circuit for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Turn the ignition off.
Disconnect the Headlamp Switch harness connector.
Measure the resistance of the Panel Lamps Dimmer Signal Circuit and the
Headlamp Switch MUX Return Circuit to ground.
Is the resistance below 1000 ohms?
All
Yes
→ Replace the Headlamp Switch.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
809
INTERIOR LIGHTING
Symptom:
DOOR/LIFTGATE LAMP OUTPUT SHORT
POSSIBLE CAUSES
INTERMITTENT CONDITION
COURTESY LAMPS DRIVER - LIFTGATE CIRCUIT SHORT TO GROUND
COURTESY LAMPS DRIVER - DOOR CIRCUIT SHORT TO GROUND
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, clear all BCM DTC’s.
With the DRBIII
t, read the DTC information.
Does the DRBIII
t read: Door/Liftgate Lamp Output Short?
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
Turn the ignition off.
Disconnect the Liftgate Door Harness.
Open the Liftgate.
Measure the resistance of the Liftgate Output circuit.
Is the resistance below 5.0 ohms?
All
Yes
→ Repair the Courtesy Lamps Driver - Liftgate Circuit for a short
condition.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Disconnect the BCM C3 harness connector.
Disconnect the Drivers and Front Passenger door harness connectors one at a time.
Measure the resistance of each Door Lamp Driver circuit to ground.
Is the resistance below 5.0 ohms?
All
Yes
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Repair the Applicable Courtesy Lamps Driver - Door Circuit for a
short to ground.
Perform BODY VERIFICATION TEST - VER 1.
810
INTERIOR LIGHTING
Symptom:
FRONT COURTESY LAMPS OUTPUT SHORT
When Monitored and Set Condition:
FRONT COURTESY LAMPS OUTPUT SHORT
When Monitored:
Anytime the BCM is active.
Set Condition:
When the voltage of the Headlamp Switch MUX Return circuit falls below
5.0 volts for 10 seconds.
POSSIBLE CAUSES
INTERMITTENT CONDITION
FRONT COURTESY LAMP OUTPUT CIRCUIT SHORT
BODY CONTROL MODULE
OVERHEAD CONSOLE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, clear all BCM DTC’s.
Turn the courtesy lamps on.
With the DRBIII
t, read the DTC information.
Does the DRBIII
t read: Front Courtesy Lamps Output Short?
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
Turn the ignition off.
Disconnect the Headlamp Switch harness connector.
Disconnect the applicable Body Control Module harness connector.
Measure the resistance of the Front Courtesy Lamp Output circuit.
Is the resistance below 5.0 ohms?
All
Yes
→ Repair the Front Courtesy Lamp Output circuit for a short
condition.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Turn the ignition off.
Disconnect the Body Control Module C2 harness connector.
Measure the resistance of the Front Courtesy Lamp Output circuit.
Is the resistance below 5.0 ohms?
All
Yes
→ Replace the Overhead Console.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
811
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.
POSSIBLE CAUSES
INTERMITTENT CONDITION
READING LAMPS DRIVER CIRCUIT SHORT
GLOVE BOX LAMP CIRCUIT SHORT TO GROUND
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, clear all BCM DTC’s.
Turn the Reading Lamps on.
With the DRBIII
t, read the DTC information.
Does the DRBIII
t display: Reading Lamp Output Short?
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
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?
All
Yes
→ Go To 3
No
→ Repair the Reading Lamps Driver Circuit for a short condition.
Perform BODY VERIFICATION TEST - VER 1.
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?
All
Yes
→ Repair the Glove Box Lamp Driver/ Reading Lamps Circuit for a
short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
812
INTERIOR LIGHTING
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