Suzuki DF 40, Service Manual

Page: 337 / 405

12 DF40/50 “K6” (’06) MODEL
PTT MOTOR
SELF-DIAGNOSTIC SYSTEM INDICATION
When the abnormality occurs in a signal from sensor, switch, etc., the “CHECK ENGINE” lamp on the moni-
tor-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 (QH and TH) model, alerts is signaled by a sound from the caution buzzer contained in
the tiller handle.
Brush length STD mm (in) 9.8 (0.39)
Limit mm (in) 4.8 (0.19)
Commutator outside
diameter STD mm (in) 22.0 (0.87)
Limit mm (in) 21.0 (0.83)
PRIORITY FAILED ITEM CODE LAMP FLASHING PATTERN
FAIL-SAFE SYSTEM
ACTIVATING
1 MAP sensor 1 3 – 4
on
off
YES
2 CKP sensor 4 – 2
on
off
YES
3
IAC valve/By-pass air
screw adjustment
3 – 1
on
off
NO
4 CMP sensor 2 – 4
on
off
YES
5 CTP switch 2 – 2
on
off
NO
6 Cylinder temp. sensor 1 – 4
on
off
YES
7 IAT sensor 2 – 3
on
off
YES
8
MAP sensor 2
(Sensor hose)
3 – 2
on
off
NO
9
Rectifier & regulator
(Over-charging)
1 – 1
on
off
NO
10
Exhaust manifold temp.
sensor
1 – 5
on
off
YES
11
Fuel injector
(Open circuit)
4 – 3
on
off
NO