Chrysler Voyager. Manual — part 249
Symptom:
*HOOD AJAR CIRCUIT SHORTED TO GROUND (EXPORT ONLY)
POSSIBLE CAUSES
HOOD AJAR SWITCH SHORTED TO GROUND
HOOD AJAR SWITCH SENSE CIRCUIT SHORTED TO GROUND
BODY CONTROL MODULE INTERNAL MALFUNCTION
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t in Inputs/Outputs, read the HOOD AJAR SW state.
Disconnect the Hood Ajar Switch harness connector.
With the DRBIII
t in Inputs/Outputs, read the HOOD AJAR SW state.
Does the Switch State change from CLOSED to OPEN?
All
Yes
→ Replace the Hood Ajar Switch.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Disconnect the Body Control Module C3 harness connector.
Disconnect the Hood Ajar Switch harness connector.
Using a 12-volt Test Light connected to 12-volts, test the Sense circuit for a short to
ground.
Does the Test Light illuminate?
All
Yes
→ Repair the Hood Ajar Switch Sense circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
423
DOOR AJAR
Symptom:
*LEFT FRONT DOOR AJAR SWITCH SENSE CIRCUIT OPEN
POSSIBLE CAUSES
INTERMITTENT CONDITION
LEFT FRONT DOOR AJAR SWITCH GROUND CIRCUIT OPEN
LEFT FRONT DOOR (LOCK MOTOR) AJAR SWITCH
LEFT FRONT DOOR AJAR SWITCH SENSE CIRCUIT OPEN
BODY CONTROL MODULE INTERNAL MALFUNCTION
TEST
ACTION
APPLICABILITY
1
Open the driver door.
With the DRBIII
t in Inputs/Outputs, read the DR DOOR AJAR SW state.
Does the DRBIII
t display CLOSED?
All
Yes
→ The condition that caused this symptom is currently not present.
Inspect the related wiring harness for a possible intermittent
condition. Look for any chafed, pierced, pinched or partially
broken wires.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Disconnect the Left Front Door (Lock Motor) Ajar Switch harness connector.
Using a 12-volt Test Light connected to 12-volts, test the Ground circuit for
continuity.
Does the light illuminate?
All
Yes
→ Go To 3
No
→ Repair the Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
3
Disconnect the Left Front Door (Lock Motor) Ajar Switch harness connector.
With the DRBIII
t in Inputs/Outputs, read the DR DOOR AJAR SW state.
Connect a jumper wire between Sense circuit and the Ground circuit.
Does the DRBIII
t display DR DOOR AJAR SW: CLOSED?
All
Yes
→ Replace the Left Front Door (Lock Motor) Ajar Switch.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 4
4
Disconnect the Body Control Module C3 harness connector.
Disconnect the Left Front Door (Lock Motor) Ajar Switch harness connector.
Measure the resistance of the Sense circuit between the BCM C3 connector and the
Door Ajar connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Repair the Left Front Door Ajar Switch Sense circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
424
DOOR AJAR
Symptom:
*LEFT FRONT DOOR AJAR SWITCH SENSE CIRCUIT SHORTED
TO GROUND
POSSIBLE CAUSES
LEFT FRONT DOOR (LOCK MOTOR) AJAR SWITCH SHORTED TO GROUND
LEFT FRONT DOOR AJAR SWITCH SENSE CIRCUIT SHORTED TO GROUND
BODY CONTROL MODULE INTERNAL MALFUNCTION
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t in Inputs/Outputs, read the DR DOOR AJAR SW state.
Disconnect the Left Front Door (Lock Motor) Ajar Switch harness connector.
With the DRBIII
t in Inputs/Outputs, read the DR DOOR AJAR SW state.
Did the Switch State change from CLOSED to OPEN?
All
Yes
→ Replace the Left Front Door (Lock Motor) Ajar Switch.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Disconnect the Body Control Module C3 harness connector.
Disconnect the Left Front Door (Lock Motor) Ajar Switch harness connector.
Using a 12-volt Test Light connected to 12-volts, test the Sense circuit for a short to
ground.
Does the Test Light illuminate?
All
Yes
→ Repair the Left Front Door Ajar Switch Sense circuit for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
425
DOOR AJAR
Symptom:
*LEFT SLIDING DOOR AJAR SWITCH SENSE CIRCUIT OPEN
POSSIBLE CAUSES
GROUND CIRCUIT OPEN
LEFT SLIDING DOOR AJAR SWITCH SENSE CIRCUIT OPEN
LEFT SLIDING DOOR AJAR SWITCH SENSE CIRCUIT OPEN
BODY CONTROL MODULE INTERNAL MALFUNCTION
LEFT SLIDING DOOR LOCK MOTOR/AJAR SWITCH (LATCH ASSY).
TEST
ACTION
APPLICABILITY
1
Disconnect the Left Sliding Door harness connector at the bottom of the door.
Connect a jumper wire between the Left Sliding Door Ajar Switch Sense circuit and
ground.
With the DRBIII
t in Inputs/Outputs, read the LSLIDE DR AJAR SW state.
Did the Switch State change from OPEN to CLOSED?
All
Yes
→ Go To 2
No
→ Go To 4
2
Reconnect the Left Sliding Door Lock Motor/Ajar Switch connector at the bottom of
the door.
Remove the door panel from the sliding door.
Disconnect the Left Sliding Door Lock Motor/Ajar or Latch Sensing Switch connector
at the door mechanism.
Connect a jumper wire between the Left Sliding Door Ajar Switch Sense circuit and
ground.
With the DRBIII
t in Inputs/Outputs, read the LSLIDE DR AJAR SW state.
Did the Switch State change from OPEN to CLOSED?
All
Yes
→ Go To 3
No
→ Repair the Left Sliding Door Lock Motor/Ajar Switch harness for
an open between the door mechanism and the intermediate
harness connector at the bottom of the door.
Perform BODY VERIFICATION TEST - VER 1.
3
Disconnect the Left Sliding Door Lock Motor/Ajar Switch connector at the door
mechanism.
Connect a jumper wire between the Left Sliding Door Ajar Switch Sense circuit and
the Ground circuit.
With the DRBIII
t in Inputs/Outputs, read the LSLIDE DR AJAR SW state.
Did the Switch State change from OPEN to CLOSED?
All
Yes
→ Replace the Sliding Door Lock Motor/Ajar Switch (or Latch
Sensing Switch)..
Perform BODY VERIFICATION TEST - VER 1.
No
→ Repair the Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
426
DOOR AJAR
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