Fuel injection systems -4
Draining cap of injector
＊
bleed the air
Used when replace the fuel pump,pipe…etc.
＊
drain the gas
The gas inside the pipe may become poor quality after
storage, drain it before start the engine.
* Fault phenomenon:
Thevehicle difficult to start, or can not be launched.
EMS light is on three long 3 short (injector circuit open or break).
* overhaul of the initial impression method and connected.
initial impression method:
The first to confirm the fuel pump with or without oil, the nozzle cap to cover joints exhaustConfirmation.
Remove the nozzle test, testing whether the injector. If there is no apparent fault code, but nozzle Not fuel injection
, in addition to the remaining components has been detected, and the rest of the failure can be the initial impression
for the nozzle block Plug.
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