ACTUATOR TEST REFERENCE TABLE


Item No.
Inspection Item
Drive content
Inspection condition
Normal condition
Code No. or inspection procedure No.
Reference page
1
Injectors
Specified injector is stopped
Engine: warm up, idle (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.
Code No. P0201, Code No. P0202, Code No. P0203, Code No. P0204
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9
Fuel pump
Drive fuel pump to circulate fuel

  • Ignition switch: ON
  • Check for pump operating noise near fuel tank

Operating noise audible
Procedure No. 21

10
Purge control solenoid valve
Switch solenoid valve from OFF to ON
Ignition switch: ON
When the valve is actuated, operating noise is audible
Code No. P0443

14
Cooling fan motor
Actuate the fan motor
Ignition switch: ON
Fan motor rotates at high speed
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-
16
A/C compressor relay
Switch the A/C compressor relay from OFF to ON
Ignition switch: ON
The operating sound of A/C compressor is audible
Procedure No. 22

17
Inlet oil feeder control valve,
exhaust oil feeder control valve
Switch the inlet oil feeder control valve and exhaust oil feeder control valve from OFF to ON
Ignition switch: ON
When the valve is actuated, operating noise is audible
Code No. P1021,
P1025
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