Honda 2006 TRX680FA Service Manual page 133

PGM-FI DTe INDEX
FUEL SYSTEM IPGM·FI)
----DTe
,
(MIL blinks)
Function Failure
Symptom/Fail-sofa function
Ref8r to
1-1 (1)
MAP sensor circuit low voltage (less than 0.19 V)
•
Engine operates normally
6-18
I
•
MAP sensor or its circuit malfunction
•
Fail-safe value: 29 kPa
1-2
(1)
MAP sensor circuit high voltage (more than 3.9 V)
•
Engine operates normally 619
•
Loose or poor contact of the MAP sensor connector
•
Fail-safe value: 29 kPa
•
MAP
sensor or its circuit
malfunction
7-1171
,ECT sensor circuit low voltage (less than 0.07 V)
•
Hard start at a low temperature 6-20
;
i •
ECT sensor or its circuit malfunction
•
Fail-safe value: 78.6"Cf173.5°F
•
Cooling fan turns on
7-2
m
i
ECT sensor circuit high voltage (more than 4.93 V)
•
Hard start at a low temperature 6-22
,
.
Loose or poor contact of the ECT sensor connector
•
Fail-safe value: 78.6°CI173.5°F
i •
Eel sensor or its circuit malfunction
•
Cooling fan turns on
8-1 (8) ! TP sensor circuit low voltage (less than 0.22 V)
•
Poor engine acceleration 6-23
I-
TP sensor or its circuit malfunction
•
Fail-safe value: 0°
•
Aff shift function and anti-creep
,
function does not work (2nd gear
only)
8-2181
TP sensor circuit high voltage (more than 4.93 V)
•
Poor engine acceleration
6-24
•
Loose or poor contact of the TP sensor connector
•
Fail-safe value: 0°
- TP sensor or its circuit malfunction
•
AJT
shift function and anti-creep
function does not work (znd gear
only)
9-1 (9)
IAT sensor circuit low voltage (less than 0.07 Vl
•
Engine operates normally 625
•
IAT sensor or its circuit malfunction
•
Pre-program value: 25
cC/77°F
9-2 (9) rAT sensor circuit high voltage (more than 4.93 V)
,
.
Engine operates normally 6-26
•
Loose or poor contact of the IAT sensor connector
•
Fail-safe value: 25°Cn7°F
•
IAT sensor or its circuit malfunction
11 1 (ll)
Rear VS sensor no Signal
•
Engine operates normally
6-27
•
Loose or poor contact of the VS sensor connector
•
Selectable 4WD system does not
•
VS sensor or its circuit malfunction work (2WD mode only)
,
I
I •
AfT
shift function and anti-creep
function does not work {2nd gear
ontvl
112-1 (12) Injector circuit malfunction
•
Engine does not start
6-28
•
Loose or poor contact of the injector connector
•
Injectors, fuel pump and ignition
- Injector or its circuit malfunction
shut down
29-1 (29) lACY circuit malfunction
•
Engine stalls, hard to start, rough 6-29
•
Loose or poor contact of the IACV connector idling
•
IACV or its circuit malfunction
33-2 { I
peM EEPROM malfunction
•
Engine operates normally 6·53
6-17