Mitsubishi Montero (2004+). Manual — part 946
AUTOMATIC TRANSMISSION DIAGNOSIS
TSB Revision
AUTOMATIC TRANSMISSION
23A-359
STEP 3. Check shift switch assembly connector E-115 for
loose, corroded or damaged terminals, or terminals
pushed back in the connector.
Q: Are the connector and terminals in good condition?
YES : Go to Step 4.
NO : Repair or replace the damaged components. Refer to
GROUP 00E, Harness Connector Inspection
STEP 4. Check harness for open circuit between
intermediate connector E-11 terminal 14 and shift switch
assembly connector E-115 terminal 3.
Q: Is the harness wire in good condition?
YES : Go to Step 25.
NO : Repair or replace the harness wire.
AC204176
CONNECTOR : E-115
BE
8
3
4 5
1
2
6 7
AC204194
CONNECTORS : E-11, E-115
E-11
E-11
BJ
E-115
E-115
3
10
16
9
7 8
6
1
4
2
5
11
14
1213
15
8
3
4 5
1
2
6 7
AUTOMATIC TRANSMISSION DIAGNOSIS
TSB Revision
AUTOMATIC TRANSMISSION
23A-360
STEP 5. Using scan tool MB991958, check data list item 61:
Transmission Range Switch.
CAUTION
To prevent damage to scan tool MB991958, always turn the
ignition switch to the "LOCK" (OFF) position before con-
necting or disconnecting scan tool MB991958.
(1) Connect scan tool MB991958 to the data link connector.
(2) Turn the ignition switch to the "ON" position.
(3) Set scan tool MB991958 to data reading mode.
• Item 61: Transmission Range Switch.
• Scan tool MB991958 should display "D" when the
transmission range is "D" range.
(4) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the switch operating properly?
YES : Go to Step 6.
NO : Refer to
, DTCs 27, 28:
Transmission Range Switch System.
STEP 6. Check the shift switch assembly.
Refer to
, Transmission Control.
Q: Is the switch operating properly?
YES : Go to Step 7.
NO : Replace the shift switch assembly. Refer to
, Transmission Control.
STEP 7. Check shift switch assembly connector E-115 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
AC307591 AC
MB991911
MB991824
MB991827
AC307591
DATA LINK
CONNECTOR
AC204176
CONNECTOR : E-115
BE
8
3
4 5
1
2
6 7
AUTOMATIC TRANSMISSION DIAGNOSIS
TSB Revision
AUTOMATIC TRANSMISSION
23A-361
STEP 8. Measure the power supply voltage at shift switch
assembly connector E-115.
(1) Disconnect connector E-115 and measure at the harness
side.
(2) Turn the ignition switch to the "ON" position.
(3) Transmission range should be "D" range.
(4) Measure the voltage between terminal 1 and ground.
• The voltage should measure battery positive voltage.
(5) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the measured voltage battery positive voltage?
YES : Go to Step 11.
NO : Go to Step 9.
STEP 9. Check transmission range switch connector C-04
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 10.
NO : Repair or replace the damaged components. Refer to
GROUP 00E, Harness Connector Inspection
AC204176
CONNECTOR : E-115
BE
8
3
4 5
1
2
6 7
AC204918
8
3
7
2
5
6
4
1
AC204918 CH
E-115 HARNESS CONNECTOR :
COMPONENT SIDE
AC204395
CONNECTOR : C-04
AF
C-04 (B)
4
9
5
10
3
8
2
7
6
1
AUTOMATIC TRANSMISSION DIAGNOSIS
TSB Revision
AUTOMATIC TRANSMISSION
23A-362
STEP 10. Check harness for open circuit between
transmission range switch connector C-04 terminal 3 and
shift switch assembly connector E-115 terminal 1.
Q: Is the harness wire in good condition?
YES : Go to Step 25.
NO : Repair or replace the harness wire.
AC204395
CONNECTOR : C-04
AF
C-04 (B)
4
9
5
10
3
8
2
7
6
1
AC204176
CONNECTOR : E-115
BE
8
3
4 5
1
2
6 7
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