22. FUEL INJECTION SYSTEM MXU 500i
How To Show Failure Code
You can read the failure code by as
below :
Turn switch on. The CELP will be
lighted for 2 seconds then off. The
CELP start to blink to show the failure
codes
(The number of blinks from 1 to 22).
If vehicle got more than one failure
code, the CELP will be shown from
lower number failure code and then
show the other higher number one after
four seconds. All the failure codes
would be shown repeatedly.
How To Reset Failure Code
After repairing the trouble, you should
clear the failure code or it will still exist in
the ECU memory. When you maintain
this vehicle next time, it will show again
and you get confuse.
Turn switch on. The CELP will be lighted
for two seconds then off.
The CELP begins to blink to show the
failure codes.
The self-diagnosis memory data will be
erased when all the failure codes has
showed for 4 cycles.
Example (failure codes 1 and 2):
22-10
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