ACTUATOR TEST REFERENCE TABLE


Item No.
Inspection Item
Drive content
Inspection condition
Normal condition
1
Injectors
Specified injector is stopped
Continuous idling mode (cut the fuel supply to each injector in turn and check cylinders which don’t affect idling.)
Idle condition is changed by stopping selected cylinder: this can cause an unstable condition and the engine may stall.
9
Fuel pump
Drive fuel pump to circulate fuel

  • Power supply mode of electric motor switch: ACC
  • Check for pump operating noise near fuel tank

Operating noise audible
10
Purge control solenoid valve
Switch solenoid valve from OFF to ON
Power supply mode of electric motor switch: ACC
When the valve is actuated, operating noise is audible
14
Cooling fan motor
Actuate the fan motor
Power supply mode of electric motor switch: ACC
Fan motor rotates at high speed
17
Oil feeder control valve
Switch the oil feeder control valve from OFF to ON
Power supply mode of electric motor switch: ACC
When the valve is actuated, operating noise is audible