PS2 Heavy Duty
27
Note:
:
“actuation test” is to do function test for some certain parts of the system
,
when excuting
this function, diagnostic tool will analog ECU signal to execute movement testing to executive
sensor so as to judge whether the executive sensor or wire are working good or not.
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. Taking “EGR solenoid valve” test as example
,
press “EGR solenoid valve” menu to test
EGR solenoid valve and the wire
,
then observing that whether the EGR solenoid valve has the
movements in correspondence with the diagnostic tool command or not so as to make sure
whether this sensor and wire are working normally or not. As the picture shows below.
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