 |
|||
|
|
|||
|
Page Title:
STOPLIGHT(S) DO NOT OPERATE. (Cont) |
|
||
| ||||||||||
|
|
 TM 9-2330-385-14
5. STOPLIGHT(S) DO NOT OPERATE (CONT).
8.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Truck electrical system OK.
Voltage test.
on Page 4-175
All other lights on trailer
operate.
REASON FOR QUESTION
Stoplight lamp OK.
Composite light OK.
Are 10 to 14 vdc measured on
LED composite light OK.
If wire 1003-17 is faulty,
wire 1003-17 at rear junction
Ground wire 1435 OK.
stoplight will not operate.
box, terminal 17?
12 vdc cable OK.
Connector MC16 OK.
Front junction box OK.
POSSIBLE PROBLEMS
Repair wire 1003-17
Wire 1003-17 faulty.
(see schematic, Fig
Rear junction box faulty.
Wire 1003/22-30 faulty.
composite light
NO
harness (Para 4-30).
Verify repair, go to
Step 10 of this Fault.
YES
9.
KNOWN INFO
WARNING
TEST OPTIONS
Read WARNING
Truck electrical system OK.
on Page 4-175
All other lights on trailer
Voltage test.
operate.
Stoplight lamp OK.
REASON FOR QUESTION
Composite light OK.
Are 10 to 14 vdc measured on
LED composite light OK.
If 10 to 14 vdc are not present at
junction box, terminal 30?
Ground wire 1435 OK.
rear junction box, terminal 30,
12 vdc cable OK.
rear junction box is faulty. If
Connector MC16 OK.
there are 10 to 14 vdc present at
Front junction box OK.
terminal 30, wire 1003/22-30 is
Wire 1003-17 OK.
faulty.
POSSIBLE PROBLEMS
Rear junction box faulty.
Replace rear junction
Wire 1003/22-30 faulty.
box (Para 4-26).
NO
Verify repair, go to
Step 10 of this Fault.
YES
Repair wire 1003/22-
30 (see schematic,
Fig FO-1) or replace
side composite light
harness.
Verify repair, go to
Step 10 of this Fault.
4-174
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals