Mitsubishi Montero (2004+). Manual — part 411

AUTO-CRUISE CONTROL

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ENGINE AND EMISSION CONTROL

17-51

CANCEL
SWITCH

04

Auto-cruise
control
switch

CANCEL "CANCEL" switch: ON

ON

"CANCEL" switch: OFF

OFF

CRUISE

09

Auto-cruise control
operation

Auto-cruise control: Active

ON

Auto-cruise control: Inactive

OFF

IDLE SW SIG 08

Accelerator pedal
position switch

Accelerator pedal: Depressed

OFF

Accelerator pedal: Released

ON

MAIN SW

01

Auto-cruise
control
switch

MAIN

MAIN switch: "ON"

ON

MAIN switch: "OFF"

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 SNSR
(MAIN)

11

Throttle position sensor
(main)*

• Remove the intake air

hose at the throttle
body

• Disconnect the throttle

position sensor
connector, and then
connect terminal
numbers No. 1, No. 2,
No. 3 and No. 4 with
the use of the special
tool: MB991348.

• Ignition switch: ON

Fully close
the throttle
valve with
your finger

200

− 800 mV

Fully open
the throttle
valve with
your finger

3,800

− 4,900 mV

No load

450

− 1,000 mV

A/C switch: "OFF" to "ON"

Voltage rises

• A/C switch: "OFF"

• Selector lever: "N" to "D"

CLUTCH SW 07

Transmission range
switch

Selector lever: "P" or "N" position

ON

Selector lever: "R" or "D" position

OFF

VSS

10

Vehicle speed sensor

Road test the vehicle

The speedometer
and scan tool
MB991502 display
the same value.

MUT-III
SCAN TOOL
DISPLAY

ITEM
NO.

INSPECTION ITEM

INSPECTION REQUIREMENT

NORMAL
CONDITION

AUTO-CRUISE CONTROL

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ENGINE AND EMISSION CONTROL

17-52

PCM TERMINAL VOLTAGE REFERENCE CHART FOR AUTO-CRUISE CONTROL
SYSTEM OPERATION

M1172004800088

AC103663AC

D-132

D-133

D-134

D-135

D-136

TERMINAL
NO.

CHECK ITEM

CHECK CONDITION

NORMAL
CONDITION

13

Indicator light (inside
combination meter)

Ignition
switch:
"ON"

Indicator light: Illuminated

1V or less

Indicator light: Switch off

Battery positive
voltage

38

Accelerator pedal
position switch

Ignition
switch:
"ON"

Closed throttle

0

− 1 V

Open throttle slightly

4 V or more

39

Stoplight switch

Ignition
switch:
"ON"

Depress the brake pedal

Battery positive
voltage

Release the brake pedal

1V or less

54

Stoplight switch

Ignition
switch:
"ON"

Depress the brake pedal

Battery positive
voltage

Release the brake pedal

1V or less

66

Transmission range
switch: P

Ignition
switch:
"ON"

Transmission range: P

Battery positive
voltage

Transmission range: Other than
above

1V or less

75

Transmission range
switch: N

Ignition
switch:
"ON"

Transmission range: N

Battery positive
voltage

Transmission range: Other than
above

1V or less

79

Vehicle speed sensor

• Measure between terminal 79 and ground

with an oscilloscope.

• Engine: 2,000 r/min

• Gear range: 4th gear

Refer to GROUP 23A,
Inspection Procedure
Using an
Oscilloscope

P.23A-395

.

91

Accelerator pedal
position sensor
(main) ground

Always

0.5 V or less

92

Accelerator pedal
position sensor
(main) power supply

Ignition switch: "ON"

4.5

− 5.5 V

94

Auto-cruise control
switch power supply

Ignition
switch:
"ON"

All switches: OFF

4.7

− 5.3 V

"MAIN" switch: ON

0

− 0.3 V

"SET" switch: ON

2.1

− 2.7 V

"RESUME" switch: ON

3.3

− 4.0 V

"CANCEL" switch: ON

0.8

− 1.5 V

AUTO-CRUISE CONTROL

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ENGINE AND EMISSION CONTROL

17-53

96

Sensor ground

Always

0.5 V or less

97

Sensor power supply Ignition switch: "ON"

4.5

− 5.5 V

105

Throttle position
sensor ground

Always

0.5 V or less

106

Throttle position
sensor power supply

Ignition switch: "ON"

4.5

− 5.5 V

107

Accelerator pedal
position sensor (sub)

Ignition
switch:
"ON"

Release the accelerator pedal

905

− 1,165 mV

Depress the accelerator pedal fully

4.035 V or more

113

Throttle position
sensor (sub)

• Remove the intake air

hose at the throttle body

• Disconnect the throttle

position sensor, and then
connect terminal numbers
No. 1, No. 2, No. 3 and
No. 4 with the use of the
special tool: MB991348.

• Ignition switch: ON

Fully close the
throttle valve
with your finger

2.2

− 2.8 V

Fully open the
throttle valve
with your finger

3.8

− 4.9 V

114

Accelerator pedal
position sensor
(main)

Ignition
switch:
"ON"

Release the accelerator pedal

905

− 1,165 mV

Depress the accelerator pedal fully

4.035 V or more

115

Throttle position
sensor (main)

• Remove the intake air

hose at the throttle body

• Disconnect the throttle

position sensor, and then
connect terminal numbers
No. 1, No. 2, No. 3 and
No. 4 with the use of the
special tool: MB991348.

• Ignition switch: ON

Fully close the
throttle valve
with your finger

200

− 800 mV

Fully open the
throttle valve
with your finger

3.8

− 4.9 V

133

Throttle actuator
control motor (+)

• Ignition switch: ON

• Accelerator pedal: fully opened to fully

closed

Decreases slightly
(approx. 2V) from
battery voltage.

141

Throttle actuator
control motor (

−)

• Ignition switch: ON

• Accelerator pedal: fully closed to fully

opened

Decreases slightly
(approx. 2V) from
battery voltage.

146

Auto-cruise control
switch ground

Always

0.5 V or less

TERMINAL
NO.

CHECK ITEM

CHECK CONDITION

NORMAL
CONDITION

AUTO-CRUISE CONTROL

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ENGINE AND EMISSION CONTROL

17-54

ON-VEHICLE SERVICE

AUTO-CRUISE CONTROL SWITCH CHECK

M1172001100284

AUTO-CRUISE CONTROL MAIN SWITCH CHECK

1. Turn the ignition switch to the "ON" position.
2. Check that the indicator light within the combination meter

illuminates when the main switch is switched "ON".

AUTO-CRUISE CONTROL SETTING

1. Switch "ON" the main switch.
2. Drive at the desired speed, above approximately 40 km/h.

(25 mph)

3. Push the auto-cruise control switch in the direction of arrow.
4. Check to be sure that when the switch is released the speed

is the desired constant speed.
NOTE: If the vehicles speed decreases to approximately 15
km/h (9 mph) below the set speed because of climbing a hill
for example, the auto-cruise control will be cancelled.

20

20

40

60

80

100 120

140

160

180

200

40

60

80

100

120

km/h

AC204508

"CRUISE"
(MAIN)
SWITCH:
ON

"CRUISE" INDICATOR
LIGHT

AUTO-CRUISE
CONTROL SWITCH

AB

ACX01172

AD