Mitsubishi Montero Sport (2004+). Manual — part 124

AUTO-CRUISE CONTROL

TSB Revision

ENGINE AND EMISSION CONTROL

17-91

DATA LIST REFERENCE TABLE

M1172002400363

SCAN TOOL
MB991958
DISPLAY

ITEM
NO.

INSPECTION ITEM

INSPECTION
REQUIREMENT

NORMAL CONDITION

CANCEL
SWITCH

04

Auto-cruise control
switch

CANCEL

CANCEL switch: "ON" ON
CANCEL switch:
"OFF"

OFF

IDLE SW SIG

08

Idle position signal

Accelerator pedal:
Depressed

OFF

Accelerator pedal:
Released

ON

MAIN SW

01

Auto-cruise control
switch

MAIN

MAIN switch: "ON"

ON

MAIN switch: "OFF"

OFF

OD OFF

15

A/T control signal

Driving on level road

OFF

Driving on uphill grade ON

PNP
SW/CLUTCH

14

Park/neutral position switch

Selector lever: "P" or
"N" position

ON

Selector lever: Other
than "P" or "N" position

OFF

RESUME
SWITCH

03

Auto-cruise control
switch

RESUME RESUME switch: "ON" ON

RESUME switch:
"OFF"

OFF

SET SWITCH

02

Auto-cruise control
switch

SET

SET switch: "ON"

ON

SET switch: "OFF"

OFF

STOPLIGHT SW 05

Stoplight switch

Brake pedal:
Depressed

ON

Brake pedal: Released OFF

TP SENSOR

13

Throttle position sensor

Accelerator pedal:
Released

535

− 735 mV

Accelerator pedal:
Depressed

Increases in proportion
to throttle opening angle

Accelerator pedal:
Fully depressed

4,500

− 5,500 mV

VSS

10

Vehicle speed sensor

Road test the vehicle

The speedometer and
scan tool MB991958
display the same value.

AUTO-CRUISE CONTROL

TSB Revision

ENGINE AND EMISSION CONTROL

17-92

CHECK AUTO-CRUISE CONTROL-ECU TERMINALS

M1172002700320

ACX02234

TERMINAL
NO.

INSPECTION
ITEM

INSPECTION CONDITION

NORMAL
CONDITION

1

Throttle
position
sensor input

When accelerator pedal is fully depressed

4.5

− 5.5 V

When accelerator pedal is released

0.535

− 0.735 V

2

Idle position
signal

When accelerator pedal is depressed

4 V or more

When accelerator pedal is not depressed

0

− 1 V

3

A/T control
output

Driving on level load

Battery positive
voltage

Driving on uphill grade

0 V

4

Stoplight
switch input

When brake pedal is depressed When stoplight

switch is ON

Battery positive
voltage

When brake pedal is not
depressed

When stoplight
switch is OFF

0 V

5

Pump power
supply

Ignition switch: ON Main switch: ON
Stoplight switch: ON (When brake pedal is not
depressed)

Battery positive
voltage

6

ECU power
supply

Ignition switch: ON

Battery positive
voltage

7

Release valve When decelerating with the "SET" switch while driving

at constant speed

Battery positive
voltage

8

Control valve

Battery positive
voltage

7

Release valve When cancelling constant speed driving with the

"CANCEL" switch

Battery positive
voltage

8

Control valve

Battery positive
voltage

9

Auto-cruise
control switch
output

At any time

0 V

10

Vehicle speed
sensor input

When vehicle is moved forwards
and backwards, sensor turns
ON and OFF repeatedly

When sensor is ON

0 V

When sensor is OFF 8 - 12 V*

AUTO-CRUISE CONTROL

TSB Revision

ENGINE AND EMISSION CONTROL

17-93

NOTE: *: The No. 10 terminal of the auto-cruise con-
trol-ECU outputs a voltage of 5 V, but actually indi-
cates 8 to 12 V, because a voltage circulates through
the speedometer circuit.

12

ACC power
supply

When main switch is ON

Approximately 9.0 V

When input switch has not been
operated

When all switches
are OFF

Approximately 4.5 V

When input switch is pushed
down

When "SET" switch
is ON

Approximately 1.5 V

When input switch is pushed up When "RESUME"

switch is ON

Approximately 3.0 V

When input switch is pulled
forward

When "CANCEL"
switch is ON

Approximately 0 V

13

Park/neutral
position switch
input

When select lever is in a position
other than "N" or "P" range

When park/neutral
position switch is
OFF

Battery positive
voltage

When select lever is in "N" or "P"
range

When park/neutral
position switch is ON

0 V

14

Ground

At any time

0 V

15

Indicator light
input (inside
combination
meter)

When main switch is ON

When indicator light
is illuminated

0 V

When main switch is OFF

When indicator light
is switch off

Battery positive
voltage

16

Auto-cruise
vacuum pump
motor input

When driving with the constant
speed control

Motor
stopped/running

Battery positive
voltage/0 V

When accelerating with the
"ACCELERATOR" switch while
driving at constant speed

Motor
stopped/running

Battery positive
voltage/0 V

When decelerating with the
"COAST" switch while driving at
constant speed

Motor stopped

Battery positive
voltage

When cancelling constant speed
driving with the "CANCEL"
switch

Motor stopped

Battery positive
voltage

TERMINAL
NO.

INSPECTION
ITEM

INSPECTION CONDITION

NORMAL
CONDITION

AUTO-CRUISE CONTROL

TSB Revision

ENGINE AND EMISSION CONTROL

17-94

SPECIAL TOOLS

M1172000600349

TOOL

TOOL NUMBER AND
NAME

SUPERSESSION

APPLICATION

MB991958
F: MB991825

A: MB991824
B: MB991827
C: MB991910
D: MB991911
E: MB991914
G: MB991826

MUT-III sub assembly

A: Vehicle

communication
interface (V.C.I.)

B: MUT-III USB cable
C: MUT-III main harness

A (Vehicles with CAN
communication
system)

D: MUT-III main harness

B (Vehicles without
CAN communication
system)

E: MUT-III main harness

C (for Daimler Chrysler
models only)

F: MUT-III measurement
G: MUT-III trigger

harness

MB991824-KIT
NOTE: G: MB991826
MUT-III trigger harness is
not necessary when
pushing V.C.I ENTER key

Reading diagnostic
trouble code

MB991910

MB991826

MB991958

MB991911

MB991914

MB991824

MB991827

MB991825

DO NOT USE

A

B

C

D

E

F

G

DO NOT USE