Honda SH300I 2006, Manual

Page: 125 / 511

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 –