Cadillac 60 Series 1963 Shop Manual page 494

BODY
16-25
VACUUM DOOR LOCK DIAGNOSIS
CONDITION
1. System inoperative.
2. AH doors can be locked
but not unlocked.
3. All doors can be unlocked
but not locked.
4. Moving either door valve
to lock or unlock produces
the opposite action of all
locks.
5. Moving one of the door
valves to lock or unlock
produces the opposite ac-
tion of the lock.
6. System inoperative from
one door valve.
7. System will not lock from
one door valve, or system
will not unlock from one
door valve.
APPARENT CAUSE
Hoses c r o s s e d at v a c u u m
supply tank.
Vacuum supply hose pinched
at remote valve.
Door valve supply hose pinched
at remote valve.
Vacuum supply hose discon-
nected at tank, remote valve,
or engine.
Remote v a l v e d i a p h r a g m
leaking.
Main supply hose crossed with
lock supply hose at remote
valve.
Unlock selector hose or supply
hose disconnected at remote
valve.
Main supply hose crossed with
unlock supply hose on remote
valve.
Lock selector hose or supply
hose disconnected at remote
valve.
Door lock selector valve hoses
(small) crossed at remote
valve.
Actuator supply hoses (large)
crossed at remote valve.
Valve selector hoses crossed
at one door valve.
Door selector valve reversed
in trim assembly.
Vacuum supply hose pinched
or disconnected at affected
door valve.
Lock or unlock selector valve
hose pinched or disconnected
from affected door valve.
CHART*
REPAIR
Reverse hoses at v a c u u m
supply tank.
Straighten hose at B* (Red).
Straighten hose at B (Red).
Install hose at A or B (Red).
Replace remote valve at B.
Reverse hoses at remote B
(Red and Green).
Hook up hose at remote B
(White).
Reverse hoses at remote B
(Red and White).
Hook up hose at remote B
(Green).
Reverse selector hoses at re-
mote valve B (White and Green)
or reverse selector hoses at
each door lock selector valve
C (White and Green).
Reverse hoses at remote B
(Orange and Yellow).
Reverse small hoses at affected
door valve C (White or Green).
Reverse affected door selector
valve in trim assembly.
Connect hose or check for
pinching at:
1. Affected door valve C.
2. Front door conduit on side
affected.
Connect hose or check for
pinching at:
1. Affected door valve C
(White or Green).
2. Front door conduit on side
affected.
* Letters refer to Fig. 16-32.