Dtc Index - Honda 2010 CRF250R Service Manual

FUEL SYSTEM (PGM-FI)
DTCINDEX
OTC
(MIL
blinks)
,-, (1)
Function Fa ilure
MAP sensor circuillow voltage (less than 0.2 V)
• MAP sensor or its circuit malfunction
Symptom/Fail-safe fun ction
Engine operates normally
Pre-programmed value:
- ' 10: 68.04 kPa
(510.73 mmHg)
- After '10: 74.84 kPa
_ _
~.,
(561.78 mmHg)
MAP
sensor
CIrculI hIgh vollage (more than 3.9 V ) - - -- ;- Engine operates normally
Loose or poor contact of the MAP sensor connector Pre-programmed value:
• MAP
sensor or
il s circuit malfunctJon - ' 10: 6804 kPa
(510.73 mmHg)
- After " 0 : 74 .84 kPa
(561 .78 mmHg)
MAP sensor performance problem
Engine operates normally
l
2-1 (2) • Loose or poor connection of the MAP sensor vacuum hose
• MAP
sensor
malfunction
---'E~CT sensor cirCUli
low vollage (less than 0.07 V) - - - --,-- ' H ard start at a low temperature
7·1 (7)
• ECT sensor or Its circuit malfunction Pre-programmed va!ue:
ECT sensor circuit high voltage (more than 4.93 V )
7-2 (7)
• Loose or poor contact of the ECT sensor connector
• ECT sensor or Its circUlI malfunction
- '10: 90"C/ I94"F
- After ' 10:
SO°C/ 1 22 ~ F
Hard start at a low temperature
Pre-programmed value:
- '10: 9O"C/194°F
- After ' 10: SO·
C/122°F
- - -+-'TP sensor circuit low voltage (less than 03 V) - - --+----,- Poor engine acceleration
8-1 (8)
• Loose or poor contact of the TP sensor connector Pre·programmed value:
O·
• TP sensor or its circuit malfunction
8-2- (- 8 - )
~~T~p,csensor
circuit high voltage (more than 4.93
V)
• TP sensor or jts circuit malfunction
--"IA~T~s~ensor
circuit low voltage (less than 0.07 V
)
9-1 (9) • IAT sensor or its circuit malfunction
IAT sensor circuit high voltage (more than 4.93 V)
9-2 (9) • Loose or poor contact of the tAT sensor connector
• IAT sensor or its circuit malfunction
-""-:'P~oor
engine acceleration
Pre-programmed value: O·
Engine operates normally
Pre-programmed value:
34
S· CI
t
9S"F
Engine operates normally
Pre-programmed value: 34 .S"CI
9S"F
12-1 Injector circuit malfunction Engine does not start
(12) • Loose or poor contact of the injector connector + Injeclors, fuel pump and ignition
_ _ ,, ' Injector or lIs cirCUlI malfunction shut down
19-1 NO,1 CKP sensor no signal • Engine does not start
(19) • Loose or poor contact of the CKP sensor connector • Injectors, fuel pump and ignition
• CKP sensor or its Circuit malfunction shut down
~
33-2 (-) ECM EEPROM malfunction Engine operates normaUy
69.1 No. 2 CKP sensor no signal Engine does not start
(69) Loose or poor contact of the CKP sensor connector Injectors, fuel pump and ignition
• CKP sensor or its clrcuil malfunction _ __ __ _ - ' shut down
Refer
10
(OTC )
5-16
5·17
5·1S
5-19
5-20
5·21
5·23
5-23
5-24
5-25
5-27
5·29
5-28
5-15