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.
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