Dtc Index - Honda CTX700N/ND Service Manual

PGM - FI SYSTEM
DTC INDEX
DTC
( MIL
blinks
)
Function Failure
Symptom / Fail
-
safe function
Refer
to
page
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
-
12
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
-
14
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
-
15
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
-
16
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
-
17
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
-
18
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
-
19
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
-
20
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
-
21
12
-
1
( 12 )
No . 1 Fuel injector circuit malfunction
• Loose
or poor contact of the fuel injector
connector
•
Fuel injector or its circuit malfunction
•
Engine does not start
• Fuel injector , fuel pump and ignition coil
shut down
4
-
22
13
-
1
( 13 )
No .
2 Fuel injector circuit malfunction
•
Loose or poor contact of the fuel injector
connector
•
Fuel injector or its circuit malfunction
• Engine does not start
•
Fuel injector , fuel pump and ignition coil
shut down
4
-
23
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
-
24
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
-
25
33
-
2 (
-
)
ECM/PCM EEPROM malfunction
•
Engine
operates normally
4
-
26
54
-
1
( 54 )
Bank
angle sensor circuit low voltage ( less than
0.020 V )
•
Bank angle
sensor or
its circuit malfunction
• Engine operates normally
•
Engine stop function does
not operate
4
-
27
54
-
2
( 54 )
Bank angle sensor circuit high voltage ( more than
4.986 V )
• Loose or poor contact of the bank angle sensor
connector
•
Bank angle sensor or its circuit malfunction
• Engine operates normally
• Engine
stop
function does not
operate
4
-
28
84
-
1
( 84 )
CPC in the PCM malfunction
• Faulty
PCM
• Gearshift system stops
4
-
29
86
-
1
( 86 )
Meter communication malfunction
•
Open or short circuit in the TXD / RXD wire
•
Faulty combination meter
•
Engine
operates normally
4
-
29
87
-
1
( 87 )
EOP
switch high voltage ( more than 1.001 V )
•
Loose or poor contact of the EOP switch
connector
• Open
circuit in the EOP switch wire
• EOP switch or its circuit malfunction
• Engine operates normally
•
Oil pressure indicator stays on
4
-
31
4 - 10