Mitsubishi Outlander XL. Manual - part 487

NO:

 Go to Step 5.

STEP 5. Check the TCM connector pin terminal and the
connection status.

Q:Is the check result normal?

YES:

 Replace the TCM, and then go to Step 6.

NO:

 Repair or replace the failure section.

STEP 6. Erase the DTC code, and drive the vehicle for a
while.
Check that the normal code is displayed.

Q:Is the check result normal?

YES:

 The procedure is complete.

NO:

 Go to Step 7.

STEP 7. Check the installation position of the engine and A/
T.

Q:Is the check result normal?

YES:

 Replace the transaxle assembly.

NO:

 Repair or replace the failure section.

AUTOMATIC TRANSAXLE MECHANICAL

23A-63

AUTOMATIC TRANSAXLE DIAGNOSIS

DTC P0743: Lock-up and Low-reverse Brake Linear Solenoid Valve System

M12301000409USA0000010000

TRANSMISSION
CONTROL
MODULE

LOCK-UP &
LOW-
REVERSE
BRAKE
LINEAR
SOLENOID
VALVE

LOW
CLUTCH
LINEAR
SOLENOID
VALVE

LINE
PRESSURE
LINEAR
SOLENOID
VALVE

LOW-
REVERSE
BRAKE
SHIFT
SOLENOID
VALVE

2-6
BRAKE
LINEAR
SOLENOID
VALVE

3-5
REVERSE
CLUTCH
LINEAR
SOLENOID
VALVE

HIGH
CLUTCH
LINEAR
SOLENOID
VALVE

LOW
CLUTCH
SHIFT
SOLENOID
VALVE

A/T
CONTROL
SOLENOID
VALVE
ASSEMBLY

ZC6023760000

Solenoid valve system circuit

23A-64

AUTOMATIC TRANSAXLE MECHANICAL

AUTOMATIC TRANSAXLE DIAGNOSIS

ZC6008720002

Connector: A-12

ZC6038490001

B-111 (B)

Connector: B-111

Battery tray

 

ZC6035780001

Connector: C-38

Brake pedal

 

DESCRIPTIONS OF MONITOR METHODS

｠

During  1st  driving  or  2-6th  lock-up  operation,  an
abnormal value equivalent to open or short circuit is
detected  in  the  solenoid  control  current  for  5
seconds.

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)

｠

Not applicable

Sensor (The sensor below is determined to be
normal)

｠

Not applicable

AUTOMATIC TRANSAXLE MECHANICAL

23A-65

AUTOMATIC TRANSAXLE DIAGNOSIS

LOGIC FLOW CHARTS (Monitor Sequence)

ZC604075

Good

Malfunction

END

START

Manual mode
         1st

Continuous failure  
      for 5 secs.

No

No

Good

No

No

Yes

Yes

Yes

No

Yes

Lockup engaged
   in 2nd to 6th

Short to ground

Open judgment

Yes

0000

DTC SET CONDITIONS

Check Conditions <Circuit continuity ground>

｠

Manual mode: 1st.

｠

Shift stage: 2nd to 6th.

｠

Lock-up: engaged.

Judgement Criteria <Circuit continuity ground>

｠

Ground short judgment: abnormal. (5 seconds)

Check Conditions <Circuit continuity open>

｠

Manual mode: 1st.

｠

Shift stage: 2nd to 6th.

｠

Lock-up: engaged.

｠

Ground short judgment: normal.

Judgement Criteria <Circuit continuity open>

｠

Open short judgment: abnormal. (5 seconds)

OBD-II DRIVE CYCLE PATTERN
Start the engine, and keep the vehicle stopped in "P"
range for 5 seconds.

23A-66

AUTOMATIC TRANSAXLE MECHANICAL

AUTOMATIC TRANSAXLE DIAGNOSIS