Chrysler Town, Dodge Caravan. Manual - part 885
Symptom:
LOCK OUTPUT FAILURE
When Monitored and Set Condition:
LOCK OUTPUT FAILURE
When Monitored:
At all times when battery power is supplied to the Body Control
Module.
Set Condition:
When the BCM senses a short condition on the door lock circuits for over
125 milliseconds.
POSSIBLE CAUSES
DTC PRESENT
DOOR LOCK DRIVER SHORT TO GROUND
LEFT FRONT DOOR LOCK DRIVER SHORT GROUND
LEFT SLIDING DOOR LOCK DRIVER WIRE SHORT TO GROUND
RIGHT FRONT DOOR LOCK DRIVER WIRE SHORT TO GROUND
RIGHT SLIDING DOOR LOCK DRIVER WIRE SHORT TO GROUND
LEFT FRONT DOOR LOCK MOTOR - SHORT TO GROUND
LEFT SLIDING DOOR LOCK MOTOR - SHORT TO GROUND
RIGHT FRONT DOOR LOCK MOTOR - SHORT TO GROUND
RIGHT SLIDING DOOR LOCK MOTOR - SHORT TO GROUND
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, record and erase DTC’s.
Cycle the ignition switch from ON to OFF.
With the DRBIII
t, read DTC’s.
Remove the key and operate the door locks several times from the Driver Door Lock
Switch while monitoring the DRBIII
t
Does the DRBIII
t display LOCK OUTPUT FAILURE?
All
Yes
→ Go To 2
No
→ Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent problem.
Perform BODY VERIFICATION TEST - VER 1.
776
POWER DOOR LOCKS/RKE