11. EFI SYSTEM MXU 450i
11-13
CHECK ENGINE LAMP (CELP)
z When turning on the switch, the lamp will
be lighted for 2 seconds then off. Let user to
know the lamp is available and connect to
ECU.
z But after then or during riding, if the CELP
start to blink or keep lighting, it means
something wrong with this vehicle, you
better do the further check to find out the
failure code to know which part get trouble
z There are 3 kinds of priority grade let user
to know what kind of trouble was happened.
z Priority grade 1: CELP blinks continuously.
This is the most emergent situation like
engine over heat. User had better to slow
down the riding and go to dealer for
checking.
z Priority grade 2: CELP lights all the time. It
means components gets trouble or circuit
something wrong. Do the further check to
find out the failure code to know which part
get trouble.
z Priority grade 3: CELP just blinks once
suddenly and then disappear. It sometimes
just warning like the RPM was too high in a
short term.
CELP (Check Engine Lamp)
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