1-14 GENERAL INFORMATION
PRIORITY
FAILED ITEM
CODE
LAMP FLASHING PATTERN
FAIL-SAFE SYSTEM
ACTIVATING
1
MAP sensor 1
3-4
YES
2
CKP sensor
4-2
YES
3
IAC valve/By-pass air screw adjustment
3-1
NO
4
CMP sensor
2-4
YES
5
CTP switch
2-2
NO
6
Cylinder temp. sensor
1-4
YES
7
IAT sensor
2-3
YES
8
MAP sensor 2 (Sensor hose)
3-2
NO
9
Rectifier & regulator (Over-charging)
1-1
NO
10
Exhaust manifold temp. sensor
1-5
YES
11
Fuel injector (Open circuit)
4-3
NO
on
off
on
off
on
off
on
off
on
off
on
off
on
off
on
off
on
off
on
off
on
off
SELF-DIAGNOSTIC SYSTEM INDICATION
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 sounding.
NOTE:
•
If more than two items fail at once, the self-diagnostic indication appears according to priority order. The
indication repeats three times.
•
On the tiller handle (TH) model, alerts is signaled by a sound from the caution buzzer contained in the
tiller handle.