Mitsubishi Space Star. Manual - part 117

 

  Index      Mitsubishi     Mitsubishi Space Star - service repair manual 2000 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  115  116  117  118   ..

 

 

Mitsubishi Space Star. Manual - part 117

 

 

AUTOMATIC TRANSMISSION – 

Troubleshooting <A/T>

23-35

INVECS-

II

 CANCEL COMMAND

Item No.

Item

Content

Remarks

14

INVECS-

II

Stop the INVECS-

II

 control and change gears

according to the standard shift pattern.

Use this function when carrying
out procedure 8 in the road 
tests.

CHECK AT ENGINE-A/T-ECU TERMINALS

Terminal No.

Check item

Check requirement

Standard value

45

Crank angle sensor

Engine: Idling

2.0 - 2.4 V

50

A/T control relay

Ignition switch: OFF

0 V

Ignition switch: ON

System voltage

66

Backup power supply

Ignition switch: OFF

System voltage

76

Earth

Aiways

0 V

77

Solenoid valve power supply

Ignition switch: OFF

0 V

Ignition switch: ON

System voltage

80

Vehicle speed sensor

When stopped

0 V

Move forward slowly

 5 V flashing

81

Sensor earth

Always

0 V

83

A/C compressor load signal

A/C switch: OFF

0 V

A/C switch: ON

0 V

84

Diagnosis control

-

-

85

Diagnosis output

Normal (No diagnosis code output)

 5 V flashing

88

Earth

Aiways

0 V

89

Solenoid valve power supply

Ignition switch: OFF

0 V

Ignition switch: ON

System voltage

95

Accelerator pedal position
sensor (APS)

Accelerator pedal: Released (Engine stopped)

0.5 - 1.0 V

sensor (APS)

Accelerator pedal: Depressed (Engine
stopped)

4.5 - 5.0 V

97

Earth

Aiways

0 V

101

Inhibitor switch P

Selector lever position: P

System voltage

Selector lever position: Other than above

0 V

AUTOMATIC TRANSMISSION – 

Troubleshooting <A/T>

23-36

Terminal No.

Standard value

Check requirement

Check item

102

Inhibitor switch D

Selector lever position: D

Battery voltage

Selector lever position: Other than above

0 V

103

Input shaft speed sensor

Measure between terminal No. 31 and No.43
by an oscilloscope.
Engine: 2,000 r/min
Selector lever position: Sports mode (3rd
gear)

Refer to P.23-38,
Oscilloscope in-
spection procedure.

104

Output shaft speed sensor

Measure between terminal No. 32 and No.43
by an oscilloscope.
Engine: 2,000 r/min
Selector lever position: Sports mode (3rd
gear)

Refer to P.23-38,
Oscilloscope in-
spection procedure.

105

1st gear shift indicator lamp

Gear: 1st gear

System voltage

Gear: Other than above

0 V

106

Second solenoid valve

Selector lever position: Sports mode (2nd
gear)

System voltage

Selector lever position: P

Approx. 7 - 9 V

107

Damper clutch control sole-
noid valve

Selector lever position: Sports mode (1st gear)

System voltage

noid valve

Selector lever position: Sports mode (50 km/h
in 3rd gear)

Other than 
system voltage

108

Inhibitor switch R

Selector lever position: R

System voltage

Selector lever position: Other than above

0 V

109

Select switch

Selector lever position: Sports mode

System voltage

Selector lever position: Other than above

0 V

110

Down shift switch

Selector lever position: Downshift and lever
held

System voltage

Selector lever position: Other than above

0 V

115

Wide open throttle switch

Accelerator pedal: Released

4.5 - 5.5 V

Accelerator pedal: Depressed

Less than 0.4 V

117

3rd gear shift indicator lamp

Gear: 3rd gear

System voltage

Gear: Other than above

0 V

118

2nd gear shift indicator lamp

Gear: 2nd gear

System voltage

Gear: Other than above

0 V

120

Underdrive solenoid valve

Selector lever position: Sports mode (1st gear)

System voltage

Selector lever position: P

Approx. 7 - 9 V

121

Inhibitor switch N

Selector lever position: N

System voltage

Selector lever position: Other than above

0 V

AUTOMATIC TRANSMISSION – 

Troubleshooting <A/T>

23-37

Terminal No.

Standard value

Check requirement

Check item

122

Up shift switch

Selector lever position: Upshift and lever held

System voltage

Selector lever position: Other than above

0 V

123

Stop lamp switch

Brake pedal: Depressed

System voltage

Brake pedal: Released

0 V

124

A/T fluid temperature sensor

A/T fluid temperature: 20



C (68



F)

3.8 - 4.0 V

A/T fluid temperature: 40



C (104



F)

3.2 - 3.4 V

A/T fluid temperature: 80



C (176



F)

1.7 - 1.9 V

128

4th gear shift indicator lamp

Gear: 4th gear

System voltage

Gear: Other than above

0 V

129

Low-reverse solenoid valve

Selector lever position: D (1st gear)

System voltage

Selector lever position: D (2nd gear)

Approx. 7 - 9 V

130

Overdrive solenoid valve

Selector lever position: Sports mode (3rd
gear)

System voltage

Selector lever position: P

Approx. 7 - 9 V

AUTOMATIC TRANSMISSION – 

Troubleshooting <A/T>

23-38

OSCILLOSCOPE INSPECTION PROCEDURE

Check item

Check requirement

Normal condition 
(Waveform sample)

Crank angle sensor

Selector lever position: N

Idling (Vehicle stopped)

Waveform A

Input shaft speed
sensor

Selector lever position: Sports
mode

Driving at constant speed of 50
km/h in 3rd gear 
(Engine: 1 800

2 100 r/min)

Waveform B

Output shaft 
speed sensor

(Engine: 1,800 – 2,100 r/min)

Vehicle speed sensor

Low reverse 
solenoid valve

Ignition switch: ON
Selector lever position: P

/

Force drive each solenoid valve 
(Actuator test)

Waveform C

Underdrive solenoid
valve

Engine: 0 r/min
Vehicle speed: 0 km/h 
(Vehicle stopped)

Second solenoid
valve

(Vehicle sto

ed)

Throttle (Accelerator) opening
angle: Less than 1 V

Overdrive solenoid
valve

Damper clutch 
control solenoid 
valve

Waveform sample

Waveform A

(ms)

(V)

0

5

Waveform B

(ms)

(V)

0

5

Waveform C

(ms)

(V)

60

40

20

0

 

 

 

 

 

 

 

Content   ..  115  116  117  118   ..