DongFeng DFA1063DJ10-301, Service Manual

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Electric System
EL-2
Trouble Analysis
The trouble in the electric system is divided into line trouble, which caused by wire crack or circuit short, and
parts trouble, which caused by parts wear or fire. On the other hand, according to the service and maintenance, the
system that approaches the final life car easily has trouble.
When check the circuit, first check the harness for wearing earth or cracking if exist please wrap up or con-
nect and continue to check.
If the circuit has no problems, check the parts associated with the system to find out causes.
If the fuse burns out frequently during the operation, please check the harness for wearing earth and the out-
put voltage of generator to see if over loaded.
No electricity
Engine cannot start
Trouble Cause Remedy
No electricity
Battery capacity insufficient
Earth line contact not good
Main supply switch failed
One-position failed
Fusible wire and fuse burnt
When turn on the one-position switch the
switch has not good contact Recharge or replace
Make earth line steady
Make line steady
Replace one-position switch
Replace fusible wire
Replace or repair main supply
switch
Trouble Cause Remedy
Engine can not
start and starter
runs abnormally
Fuel cutoff solenoid fuse burnt
Fuel cutoff solenoid failed
Fuel lacks or fuel line jammed
Battery capacity insufficient or contact
abnormally
Starter damages Replace fuse
Repair or replace
Add fuel or clear the line
Replace battery or tighten
Repair or replace
Engine can not
start and starter
car run
Starter one-way ditch damages
Fork and starter driving have trouble Repair or replace
Repair or replace
Starter can't run
Starter relay has not good contact
Breaker damages
Ignition lock damages
Repair or replace
Repair or replace
Starter solenoid switch hasn't good contact
Solenoid switch damages
Starter relay damages
Repair or replace
Repair or replace