 |
|||
|
|
|||
|
Page Title:
HORN DOES NOT OPERATE - continued |
|
||
| ||||||||||
|
|
 TM 10-3930-673-20-1
2. HORN DOES NOT OPERATE (CONT).
10
KNOWN INFO
TEST OPTIONS
Horn OK.
Voltage test.
Is 24 vdc present on
Wire 22 OK.
STE/ICE-R #89.
connector J2-1?
Horn switch OK.
REASON FOR QUESTION
Wire 20 OK.
This question eliminates possible
Circuit breaker CB10 OK.
problems and determines where
Wire 29 OK.
troubleshooting continues.
Relay K4 OK.
Wire 1 OK.
Circuit breaker CB6 OK.
POSSIBLE PROBLEMS
Wire 9 faulty.
Connector J2 faulty.
Connector P2 faulty.
Go to Step 11 of
NO
this fault.
YES
Go to Step 15 of
this fault.
11
KNOWN INFO
TEST OPTIONS
Horn OK.
Voltage test.
Is 24 vdc present at starter
Wire 22 OK.
STE/ICE-R #89.
solenoid where wire 9
Horn switch OK.
REASON FOR QUESTION
connects?
Wire 20 OK.
This question eliminates possible
Circuit breaker CB10 OK.
problems and determines where
Wire 29 OK.
troubleshooting continues.
Relay K4 OK.
Wire 1 OK.
Circuit breaker CB6 OK.
POSSIBLE PROBLEMS
Wire 9 faulty.
Connector J2 faulty.
Connector P2 faulty.
Go to Step 16 of
NO
this fault.
YES
Go to Step 13 of
this fault.
2-56
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals