Mitsubishi Montero (2002-2004). Manual — part 990

SYMPTOM PROCEDURES <AUTOMATIC TRANSMISSION>

TSB Revision

SYMPTOM PROCEDURES

23Ad-71

STEP 4. Measure the switch output voltage at PCM
connector D-133 by backprobing.
(1) Do not disconnect connector D-133.
(2) Turn the ignition switch to the "ON" position.

(3) Measure the voltage between terminal 55 and ground by

backprobing.

• The voltage should measure battery positive voltage.

(4) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the measured voltage battery positive voltage?

YES : Go to Step 5.
NO : Go to Step 7.

AC204681AD

CONNECTOR: D-133

D-133 (GR)

31 32

33 34

35 36 37 38 39 40 41 42 43
44 45 46 47 48 49

50 51

52 53

54 55 56

57 58

AC204918 BD

D-133 HARNESS CONNECTOR :
HARNESS SIDE

50

58

43

36 37

35
44
52

45

53

32

31

42

38 39 40 41

46

55

48

54

51

47

49
56

33 34

57

SYMPTOM PROCEDURES <AUTOMATIC TRANSMISSION>

TSB Revision

SYMPTOM PROCEDURES

23Ad-72

STEP 5. Check PCM connector D-133 and intermediate
connector E-114 for loose, corroded or damaged
terminals, or terminals pushed back in the connector.
Q: Are the connectors and terminals in good condition?

YES : Go to Step 6.
NO : Repair or replace the damaged components. Refer to

GROUP 00E, Harness Connector Inspection

P.00E-

2

.

AC204681AD

CONNECTOR: D-133

D-133 (GR)

31 32

33 34

35 36 37 38 39 40 41 42 43
44 45 46 47 48 49

50 51

52 53

54 55 56

57 58

AC204176

CONNECTOR : E-114

BD

38

28

16

33

22

10

31

19

7

1

18

30

29

17

5

6

21

20

32

8

2

9

25

13

3

24

23

3435

1112

27

26

3637

14

4

15

SYMPTOM PROCEDURES <AUTOMATIC TRANSMISSION>

TSB Revision

SYMPTOM PROCEDURES

23Ad-73

STEP 6. Check harness for open circuit between 4LLc
detection switch connector C-05 terminal 1 and PCM
connector D-133 terminal 55.
Q: Is the harness wire in good condition?

YES : Go to Step 9.
NO : Repair or replace the harness wire.

AC204395

CONNECTOR : C-05

AG

C-05 (BR)

C-05

1

AC204681AD

CONNECTOR: D-133

D-133 (GR)

31 32

33 34

35 36 37 38 39 40 41 42 43
44 45 46 47 48 49

50 51

52 53

54 55 56

57 58

SYMPTOM PROCEDURES <AUTOMATIC TRANSMISSION>

TSB Revision

SYMPTOM PROCEDURES

23Ad-74

STEP 7. Check PCM connector D-133 and intermediate
connector E-114 for loose, corroded or damaged
terminals, or terminals pushed back in the connector.
Q: Are the connectors and terminals in good condition?

YES : Go to Step 8.
NO : Repair or replace the damaged components. Refer to

GROUP 00E, Harness Connector Inspection

P.00E-

2

.

AC204681AD

CONNECTOR: D-133

D-133 (GR)

31 32

33 34

35 36 37 38 39 40 41 42 43
44 45 46 47 48 49

50 51

52 53

54 55 56

57 58

AC204176

CONNECTOR : E-114

BD

38

28

16

33

22

10

31

19

7

1

18

30

29

17

5

6

21

20

32

8

2

9

25

13

3

24

23

3435

1112

27

26

3637

14

4

15