Service manual

T r o u b l e s h o o T i n g T r e e s • C o m b i t h e r m C t e x p r e s s t e C h n i C a l s e r v i C e m a n u a l • D – 29
troubleshooting trees
Hood Door Safety Latch Not Closing
Combi door must be
closed for latch to engage
Is Combi door switch
closed?
Yes
No
Is Combi door closed?
No
Yes
Replace/repair door switch
as required
Repair/replace door switch
as required
Is 0 VDC across RBL
X2/5-6?
No
Is there 12 VDC at door
safety latch solenoid?
12 VDC supplied from
RBL X6 pins 1 and 2
Is solenoid engaging
the latch?
Repair/replace solenoid/latch
as required
No
Yes
Yes
No