Honda SH300 2009 User Manual

FUEL SYSTEM (PGM-FI)
6-15
DTC INDEX
DTC
(MIL blinks)
Function Failure Symptom/Fail-safe function
Refer
to
(DTC)
Refer
to
(MIL)
1-1 (1) MAP sensor circuit low voltage (less than 0.195 V)
• MAP sensor or its circuit malfunction
• Engine operates normally
• Fail-safe value: 760 mmHg/
1,013 hPa
6-16 6-31
1-2 (1) MAP sensor circuit high voltage (more than 3.848 V)
• Loose or poor contact of the sensor unit connec-
tor
• MAP sensor or its circuit malfunction
• Engine operates normally
• Fail-safe value: 760 mmHg/
1,013 hPa
6-17
7-1 (7) ECT sensor circuit low voltage (less than 0.078 V)
• ECT sensor or its circuit malfunction
• Hard start at a low tempera-
ture
• Fail-safe value: 85°C/185°F
• Cooling fan turns on
6-19 6-32
7-2 (7) ECT sensor circuit high voltage (more than 4.922 V)
• Loose or poor contact of the sensor unit connec-
tor
• ECT sensor or its circuit malfunction
• Hard start at a low tempera-
ture
• Fail-safe value: 85°C/185°F
• Cooling fan turns on
6-20
8-1 (8) TP sensor circuit low voltage (less than 0.215 V)
• Loose or poor contact of the sensor unit connec-
tor
• TP sensor or its circuit malfunction
• Poor engine acceleration
• Fail-safe value: 0°
6-21 6-34
8-2 (8) TP sensor circuit high voltage (more than 4.922 V)
• TP sensor or its circuit malfunction
• Poor engine acceleration
• Fail-safe value: 0°
6-23
9-1 (9) IAT sensor circuit low voltage (less than 0.078 V)
• IAT sensor or its circuit malfunction
• Engine operates normally
• Fail-safe value: 28°C/82°F
6-24 6-36
9-2 (9) IAT sensor circuit high voltage (more than 4.922 V)
• Loose or poor contact of the sensor unit connec-
tor
• IAT sensor or its circuit malfunction
• Engine operates normally
• Fail-safe value: 28°C/82°F
6-25
12-1 (12) Injector malfunction
• Loose or poor contact of the injector connector
• Injector or its circuit malfunction
• Engine does not start
• Injector, fuel pump and igni-
tion shut down
6-26 6-38
21-1 (21) O
2 sensor malfunction
• Loose or poor contact of the O
2 sensor connector
• O
2 sensor or its circuit malfunction
• Engine operates normally 6-28 6-40
29-1 (29) IACV malfunction
• Loose or poor contact of the IACV connector
• IACV or its circuit malfunction
• Engine stalls, hard to start,
rough idling
6-29 6-41
33-2 (–) EEPROM in ECM malfunction
• Faulty ECM
• Engine operates normally
• Does not hold the self diag-
nosis data
6-30 –

Honda SH300 2009 Specifications

General

Displacement	279.1 cc
Bore x Stroke	72 mm x 68.5 mm
Compression Ratio	10.5:1
Fuel System	PGM-FI electronic fuel injection
Front Tire	110/70-16
Rear Tire	130/70-16
Width	730 mm
Height	1, 195 mm
Wheelbase	1, 420 mm
Engine Type	Liquid-cooled, 4-stroke, single-cylinder
Max Torque	26.5 Nm @ 6, 000 rpm
Transmission	V-Matic
Front Suspension	Telescopic fork, 35 mm
Rear Suspension	Twin shock absorbers
Front Brake	256mm hydraulic disc
Rear Brake	240 mm disc