Self-Diagnostic System Indication -All Models - BOMBARDIER Johnson 90 Service Manual

GENERAL INFORMATION
SELF-DIAGNOSTIC SYSTEM INDICATION - ALL MODELS
SELF-DIAGNOSTIC SYSTEM INDICATION - ALL MODELS
When the abnormality occurs in a signal from sensor, switch, etc., the "CHECK ENGINE" lamp on the
monitor-tachometer flashes (lights intermittently) according to the each code pattern with buzzer sound­
ing.
PRIORITY
FAILED ITEM CODE LAMP FLASHING PATTERN
FAIL-SAFE SYSTEM
•
ACTIVATING
1
MAP sensor 1
3-4
on
__IU1JLJ1JlJlJL
YES
off
2 CKP sensor
4-2
on
-- - - 1UUUUlíl__
YES
off
3
IAC valve/By-pass alr screw
3-1
on
-11ILfLJL
NO
adjustment off
4 CMP sensor
2-4
on
_f1JLJLJ1JlJL_
YES
off
5 CTP switch
2-2
on
_J1JLJUl_
NO
off
6
Cyllnder temp. sensor
1-4
on -1UillílJL
YES
off
7 IAT sensor
2-3
on _J1JLJ1J1JL
YES
off
8
MAP sensor 2 (Pressure
3-2
on
_MJLJ1Jl_
NO
detect passage) off
9
Rectifier and regulator (Over-
1 -1
on _JlJL
NO
charging) off
10
Exhaust manifold temp.
1-5
on -1UUlJUUl
YES
sensor off
11
Fuel injector 4-3
on
_fUlJlJ L JlJlJL_
NO
off '
• lf more than two items faíl at once, the seff-diagnostic indlcation appears according to priority order. The indication repeats three times.
1-6