Mitsubishi Montero Sport (2004+). Manual — part 675

AUTOMATIC TRANSMISSION DIAGNOSIS

TSB Revision

AUTOMATIC TRANSMISSION

23A-265

STEP 11. Check A/T control solenoid valve assembly
connector B-02, PCM connector C-92 and intermediate
connector C-96 for loose, corroded or damaged terminals,
or terminals pushed back in the connector.

AC202437

6

10

4

9

5

3

8

2

7

1

CONNECTOR:B-02

AB

B-02 (B)

TRANSMISSION
CONTROL CABLE

AC202317

PCM

120

107

119

106

129 130

118

105

117

114115116

126127128

104

111

103

112

108

101102

109110

121122123

124

113

125

CONNECTOR: C-92

C-92 (GR)

AB

AUTOMATIC TRANSMISSION DIAGNOSIS

TSB Revision

AUTOMATIC TRANSMISSION

23A-266

Q: Are the connectors and terminals in good condition?

YES : Go to Step 12.
NO : Repair or replace the damaged components. Refer to

GROUP 00E, Harness Connector Inspection

P.00E-2

.

AC202318

22

9 10

20

19

6 7 8

21

17

1516

5

14

1213

3

2

4

18

11

1

AB

CONNECTOR: C-96

C-96

AUTOMATIC TRANSMISSION DIAGNOSIS

TSB Revision

AUTOMATIC TRANSMISSION

23A-267

STEP 12. Check the harness for an open or short circuit to
ground between A/T control solenoid valve assembly
connector B-02 (terminals 3, 4 and 5) and PCM connector
C-92 (terminals 106, 120 and 130).

Q: Are the harness wires in good condition?

YES : Go to Step 13.
NO : Repair or replace the harness wire(s).

AC202437

6

10

4

9

5

3

8

2

7

1

CONNECTOR:B-02

AB

B-02 (B)

TRANSMISSION
CONTROL CABLE

AC202317

PCM

120

107

119

106

129 130

118

105

117

114115116

126127128

104

111

103

112

108

101102

109110

121122123

124

113

125

CONNECTOR: C-92

C-92 (GR)

AB

AUTOMATIC TRANSMISSION DIAGNOSIS

TSB Revision

AUTOMATIC TRANSMISSION

23A-268

STEP 13. Check the harness for an open or short circuit to
ground between A/T control solenoid valve assembly
connector B-02 (terminals 3, 4, 5, and 9) and solenoid valve
connectors B-02-1, B-02-2 and B-02-3.

Q: Is the harness wire in good condition?

YES : Replace the PCM.
NO : Replace the harness wire.

DTC 34 (P0768): Overdrive Solenoid Valve System

.

SOLENOID VALVE SYSTEM CIRCUIT
Refer to

P.23A-224

.

.

CIRCUIT OPERATION
Refer to

P.23A-224

.

.

DESCRIPTIONS OF MONITOR METHODS
If solenoid terminal voltage is below specified value
when shift control is not in progress, PCM judges
that overdrive solenoid has a failure.

.

MONITOR EXECUTION
Continuous

.

MONITOR EXECUTION CONDITIONS (Other
monitor and Sensor)

Other Monitor (There is no temporary DTC stored

in memory for the item monitored below)

• DTC 41 (P0731): 1st gear incorrect ratio

• DTC 42 (P0732): 2nd gear incorrect ratio

• DTC 43 (P0733): 3rd gear incorrect ratio

• DTC 44 (P0734): 4th gear incorrect ratio

• DTC 46 (P0736): Reverse gear incorrect ratio

• DTC 36 (P0743): Torque converter clutch sole-

noid malfunction

• DTC 31 (P0753): Low-reverse solenoid malfunc-

tion

• DTC 32 (P0758): Underdrive solenoid malfunc-

tion

• DTC 33 (P0763): Second solenoid malfunction

• DTC 54 (P1751): A/T control relay malfunction

Sensor (The sensor below is determined to be

normal)

• Torque converter clutch solenoid

• Low-reverse solenoid

• Underdrive solenoid

• Second solenoid

• A/T control relay

.

AC202437

6

10

4

9

5

3

8

2

7

1

CONNECTOR:B-02

AB

B-02 (B)

TRANSMISSION
CONTROL CABLE

AC004272AQ

2

1

CONNECTORS : B-02-1, B-02-2, B-02-3

B-02-3

B-02-2

B-02-1