MPI <4G6> -
Troubleshooting
13A-77
Item
No.
Reference
page
Inspection
procedure
No.
Normal conditionInspection contentsInspection
item
22 Crank angle
sensor
D
Engine: Cranking
D
Tachometer:
Connected
Compare the engine
speed readings on
the tachometer and
the MUT-
II
.
Accord Code No.
P0335
13A-32
D
Engine: Idling
D
Idle position
switch: ON
When engine cool-
ant temperature is
-20
_
C
1,275 - 1,475 rpm
When engine cool-
ant temperature is
0
_
C
1,225 - 1,425 rpm
When engine cool-
ant temperature is
20
_
C
1,100 - 1,300 rpm
When engine cool-
ant temperature is
40
_
C
950 - 1,150 rpm
When engine cool-
ant temperature is
80
_
C
650 - 850 rpm
24 Vehicle
speed sen-
sor
Drive at 40 km/h Approximately 40
km/h
Code No.
P0500
13A-39
25 Barometric Ignition switch: ON At altitude of 0 m 101 kPa Code No. 13A-12
pressure
sensor
At altitude of 600 m 95 kPa
P0105
At altitude of 1,200 m 88 kPa
At altitude of 1,800 m 81 kPa
26 Idle position
switch
Ignition switch: ON
Check by operating
Throttle valve:
Set to idle position
ON Code No.
P0510
13A-41
accelerator pedal re-
peatedly
Throttle valve:
Slightly open
OFF*
2
27 Power steer-
ing fluid
Engine: Idling Steering wheel sta-
tionary
OFF Code No.
P0551
13A-42
pressure
switch
Steering wheel turn-
ing
ON
28 A/C switch Engine: Idling
(when A/C switch is
A/C switch: OFF OFF Procedure
No. 30
13A-72
(when A/C switch is
ON, A/C compressor
should be operating.)
A/C switch: ON ON
No. 30
29 Inhibitor Ignition switch: ON PorN PorN Procedure 13A-71
switch
<A/T>
D, 2, L or R D, 2, L or R
No. 29