 |
|||
|
|
|||
|
Page Title:
TRAILER MARKER/TAILLIGHTS DO NOT ILLUMINATE (Cont) |
|
||
| ||||||||||
|
|
 TM 9-2320-366-20-1
e65. TRAILER MARKER/TAILLIGHTS DO NOT ILLUMINATE (CONT)
CAUTION
Read CAUTION
KNOWN INFO
TEST OPTIONS
on following page.
2.
Continuity Test or
Towing vehicle marker/taillights
STE/ICE-R Test #91
OK.
Is continuity present from
Circuit breaker CB41 OK.
REASON FOR QUESTION
connector J130 socket E
Trailer electrical system OK.
This question eliminates
to relay K28 terminal 87?
POSSIBLE PROBLEMS
possible problems and
determines where
Faulty dashboard cable
troubleshooting continues.
assembly.
Faulty relay K28.
Faulty rear lights cable
assembly.
NO
Faulty rear intervehicular
24 VDC (12 pin) cable.
YES
Go to step 6 of this fault.
WARNING
Read WARNING
KNOWN INFO
TEST OPTIONS
on following page.
3.
Voltage Test or
Towing vehicle marker/taillights
STE/ICE-R Test #89
OK.
Is 24 VDC present at
REASON FOR QUESTION
Circuit breaker CB41 OK.
relay K28 terminal 30
Trailer electrical system OK.
If 24 VDC is not present,
on PDP?
Rear lights cable assembly OK.
wire 1957 is faulty.
Rear intervehicular 24 VDC
(12 pin) cable OK.
POSSIBLE PROBLEMS
Faulty dashboard cable
assembly.
NO
Faulty relay K28.
Repair wire 1957 from K28 terminal 30 on PDP
to circuit breaker CB41 terminal 2 (para 2-45) or
YES
replace WTEC II dashboard cable assembly
(para 7-10) or WTEC III dashboard cable
assembly (para 7-11).
2-788
Change 1
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals