Honda NC700 2012, Service Manual

Page: 176 / 773

4-15
dummyhead dummyhead
PGM-FI SYSTEM
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
0.029 V)
• MAP sensor or its circuit malfunction • Engine operates normally
• Pre-program value: 225 mmHg/
30 kPa
4-21
4-43
1-2 (1)
MAP sensor circuit high voltage (more
than 3.809 V)
• Loose or poor contact of the sensor
unit connector
• MAP sensor or its circuit malfunction
• Engine operates normally
• Pre-program value: 225 mmHg/
30 kPa 4-22
7-1 (7)
ECT sensor circuit low voltage (less than
0.049 V)
• ECT sensor or its circuit malfunction • Hard start at a low temperature
• Pre-program value: 110°C/
230°F
• Cooling fan turns on
4-23
4-45
7-2 (7)
ECT sensor circuit high voltage (more
than 4.946 V)
• Loose or poor contact of the ECT
sensor connector
• ECT sensor or its circuit malfunction
• Hard start at a low temperature
• Pre-program value: 110°C/
230°F
• Cooling fan turns on
4-24
8-1 (8)
TP sensor circuit low voltage (less than
0.122 V)
• Loose or poor contact of the sensor
unit connector
• TP sensor or its circuit malfunction
• Poor engine acceleration
• Pre-program value: 0°
4-26
4-47
8-2 (8)
TP sensor circuit high voltage (more than
4.966 V)
• TP sensor or its circuit malfunction • Poor engine acceleration
• Pre-program value: 0°
4-27
9-1 (9)
IAT sensor circuit low voltage (less than
0.049 V)
• IAT sensor or its circuit malfunction • Engine operates normally
• Pre-program value: 35°C/95°F
4-28
4-48
9-2 (9)
IAT sensor circuit high voltage (more
than 4.946 V)
• Loose or poor contact of the IAT
sensor connector
• IAT sensor or its circuit malfunction
• Engine operates normally
• Pre-program value: 35°C/95°F
4-29
11-1
(11)
VS sensor no signal
• Loose or poor contact of the VS
sensor connector
• Open or short circuit in the VS sensor
wire
• Faulty VS sensor
• Engine operates normally
4-30
NC700X/XA/
S/SA: 4-50
NC700XD/SD:
4-51
12-1
(12)
No.1 Injector circuit malfunction
• Loose or poor contact of the injector
connector
• Injector or its circuit malfunction
• Engine does not start
• Injector, fuel pump and ignition
coil shut down
4-32 4-53
13-1
(13)
No.2 Injector circuit malfunction
• Loose or poor contact of the injector
connector
• Injector or its circuit malfunction
• Engine does not start
• Injector, fuel pump and ignition
coil shut down
4-33 4-54
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
4-34 4-54
29-1
(29)
IACV circuit malfunction
• Loose or poor contact of the IACV
connector
• IACV or its circuit malfunction
• Engine stalls, hard to start, rough
idling
4-35 4-56
33-2 (–) ECM/PCM EEPROM malfunction • Engine operates normally 4-37 –