Chery QQ Maintenance Manual 465 EFI System
Mix self-study addition
factor of injector is over
e upper limit for each
stroke
th
11 Self-study
for
injection time
addition of
O2S
closed-loop
control
Mix self-study addition
factor of injector is
below the lower limit for
each stroke
Non 35
Mix self-adapt
addition factor
of injector is
between the
upper limit and
lower limit
Mix self-study
multiplication factor of
injector is over the upper
for malfunction
identification
limit
12 Self-study
for
injection time
multiplication
of O2S
closed-loop
control
Mix self-study
multiplication factor of
injector is below the
lower limit for
malfunction
identification
Non 36
Mix self-adapt
multiplication
factor of
injector is
between the
upper limit and
lower limit
Mix self-study addition
tor of leaked air is
er the upper limit for
malfunction
identification
fac
ov
13 Self-study
for
leaked air
addition of
O2S
closed-loop
control
Mix self-study addition
factor of leaked air is
below the lower limit for
malfunction
identification
Non
37
Mix self-adapt
addition factor
of leaked air is
between the
upper limit and
lower limit
Battery voltage is over
the trustable upper limit
14
Battery
voltage is nort
trustable
In non-start working
condition, the battery
voltage is below the gate
value. The lasted time is
over permitted lasting
time of voltage dropping
after starting.
Close O2S closed-loop
control self-study and idle
control air self-study, and the
last data is effective.
38
Battery voltage
resumes to
normal value
21