Mitsubishi Grandis. Manual — part 833
TRANSMISSION ASSEMBLY
MANUAL TRANSMISSION (FF)
22A-13
While supporting the engine and transmission
assembly with a garage jack, remove the
transmission mount assembly.
<<B>> ENGINE ASSEMBLY SUPPORTING
1. After removing the transmission mounting
assembly, install a special tool MB991928 or
MB991895.
2. <Engine hanger (special tool MB991928) is used>
(1) Assemble special tool MB991928. (Set the
components below to the base hanger.)
• Slide bracket (HI)
• Special tool MB991931: Joint (140) × 2
• Special tool MB991932: Foot (standard) × 2
(2) Set the foot (standard) MB991932 of
assembled special tool MB991928 to the front
fender assembling bolts as shown.<rear side>
(3) Set the joint (140) MB991931and foot
(standard) MB991932 of assembled special
tool MB991928 to the front end upper bar
assembling bolts as shown.
NOTE: Slide the slide bracket (HI) to balance
the engine hanger.
(4) Set the chains of special tools MB991527 and
MB991454 to hold the engine assembly.
3. <Engine hanger (special tool MB991895) is used>
(1) Set a special tool MB991895.
(2) Set the rear foot of special tool MB991895 to
the front fender assembling bolts as shown.
(3) Set the front foot of special tool MB991895 to
the front end upper bar assembling bolts as
shown.
NOTE: Slide the front foot of special tool
MB991895 to balance the engine hanger.
(4) Set the chains of special tools MB991527 and
MB991454 to hold the engine assembly.
4. Remove the garage jack and raise the vehicle.
5. Hold the transmission assembly with a
transmission jack.
INSTALLATION SERVICE POINTS
>>A<< TRANSMISSION MOUNTING
STOPPER INSTALLATION
Install the transmission mounting stopper as shown
in the illustration.
AC301806
MB991932
MB991931
MB991932
AC
AC301803
MB991454
MB991527
MB991928
AC
AC301807AC
MB991895
AC301804
MB991454
MB991527
MB991895
AC
AC311123
Transmission
mounting
stopper
Transmission
mounting body
side bracket
Engine side
AB
TRANSMISSION ASSEMBLY
MANUAL TRANSMISSION (FF)
22A-14
>>B<< TRANSMISSION ASSENBLY
UPPER PART COUPLING BOLTS
Tighten the harness clamp bracket towards the
direction shown to the transmission assembly upper
part coupling bolts.
AC311126
Transmission assembly
upper part coupling bolts
Harness clamp bracket
AB
23A-1
GROUP 23A
AUTOMATIC
TRANSMISSION (FF)
CONTENTS
SERVICE SPECIFICATIONS. . . . . . .
LUBRICANTS . . . . . . . . . . . . . . . . . .
SPECIAL TOOL(S) . . . . . . . . . . . . . .
TROUBLESHOOTING A/T . . . . . . . .
STANDARD FLOW OF DIAGNOSIS
TROUBLESHOOTING . . . . . . . . . . . . . . . .
DIAGNOSIS FUNCTION. . . . . . . . . . . . . . .
HOW TO INITIALISE A/T LEARNING VALUE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ROAD TEST . . . . . . . . . . . . . . . . . . . . . . . .
SHIFT PATTERN . . . . . . . . . . . . . . . . . . . .
DAMPER CLUTCH CONTROL. . . . . . . . . .
INSPECTION CHART FOR DIAGNOSIS CODE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DIAGNOSTIC TROUBLE CODE PROCEDURES
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Code No.15: A/T fluid temperature sensor system
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Code No.16: A/T fluid temperature sensor system
(short circuit) . . . . . . . . . . . . . . . . . . . . . . . .
Code No.22: Input shaft speed sensor system
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Code No.23: Output shaft speed sensor system
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Code No.26: Stop lamp switch system . . . .
Code No.27: Inhibitor switch system. . . . . .
Code No.28: Inhibitor switch system. . . . . .
Code No.31: Low-reverse solenoid valve system
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Code No.32: Underdrive solenoid valve system
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Code No.33: Second solenoid valve system
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Code No.34: Overdrive solenoid valve system
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Code No.36: DCC solenoid valve system . .
Code No.41 (1st), 42 (2nd), 43 (3rd), 44 (4th), 46
(reverse): Gear incorrect ratio . . . . . . . . . . .
Code No.52: Damper clutch system . . . . . .
Code No.54: A/T control relay system . . . . .
INSPECTION CHART FOR TROUBLE SYMPTOMS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SYMPTOM PROCEDURES . . . . . . . . . . . .
INSPECTION PROCEDURE 2: Engine does not start
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSPECTION PROCEDURE 3: Does not move forward
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSPECTION PROCEDURE 4: Does not move
backward . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSPECTION PROCEDURE 5: Does not move
(forward or backward) . . . . . . . . . . . . . . . . .
INSPECTION PROCEDURE 6: Engine stalls during
shifting . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSPECTION PROCEDURE 7: Shift shock when
shifting from N to D and long delay . . . . . . .
INSPECTION PROCEDURE 8: Shift shock when
shifting from N to R and long delay . . . . . . .
INSPECTION PROCEDURE 9: Shift shock when
shifting from N to D, N to R and long delay .
INSPECTION PROCEDURE 10: Shift shock and
slipping . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSPECTION PROCEDURE 11: Does not shift
properly (all points) . . . . . . . . . . . . . . . . . . .
INSPECTION PROCEDURE 12: Does not shift
properly (some point). . . . . . . . . . . . . . . . . .
INSPECTION PROCEDURE 13: Does not shift (no
diagnosis code) . . . . . . . . . . . . . . . . . . . . . .
INSPECTION PROCEDURE 14: Poor acceleration
23A-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSPECTION PROCEDURE 15: Vibration .
INSPECTION PROCEDURE 16: Shift switch assembly
system. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSPECTION PROCEDURE 17: Abnormal shift
indicator display . . . . . . . . . . . . . . . . . . . . .
DATA LIST REFERENCE TABLE . . . . . . .
ACTUATOR TEST JUDGMENT VALUE . .
INVECS-II CANCEL COMMAND . . . . . . . .
CHECK AT ENGINE-A/T-ECU TERMINALS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OSCILLOSCOPE INSPECTION PROCEDURE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TROUBLESHOOTING A/T KEY INTERLOCK
AND SHIFT LOCK MECHANISMS . .
TROUBLE SYMPTOM CHART. . . . . . . . . .
SYMPTOM PROCEDURES . . . . . . . . . . . .
INSPECTION PROCEDURE 1: When the ignition key is
at a position other than the LOCK (OFF) position, the
selector lever can be moved from the P to the R position
even though the brake pedal is not depressed.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSPECTION PROCEDURE 2: When the ignition key is
at a position other than the LOCK (OFF) position, the
selector lever cannot be moved from the P to the R
position even though the brake pedal is being
depressed. . . . . . . . . . . . . . . . . . . . . . . . . .
INSPECTION PROCEDURE 3: The ignition key is at
the LOCK (OFF) position, but the selector lever can be
moved from the P to the R position when the brake
pedal is depressed. . . . . . . . . . . . . . . . . . . .
INSPECTION PROCEDURE 4: The selector lever
cannot be easily moved from the P to the R position.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSPECTION PROCEDURE 5: The selector lever
cannot be moved from the R to the P position.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSPECTION PROCEDURE 6: The ignition key cannot
be turned to the LOCK (OFF) position when the selector
lever is at the P position. . . . . . . . . . . . . . . .
INSPECTION PROCEDURE 7: The ignition key can be
turned to the LOCK (OFF) position when the selector
lever is at a position other than the P position.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ON-VEHICLE SERVICE . . . . . . . . . . .
ESSENTIAL SERVICE . . . . . . . . . . . . . . . .
AUTOMATIC TRANSMISSION FLUID (ATF) CHECK
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AUTOMATIC TRANSMISSION FLUID (ATF)
REPLACEMENT . . . . . . . . . . . . . . . . . . . . .
AUTOMATIC TRANSMISSION FLUID COOLER LINE
FLUSHING . . . . . . . . . . . . . . . . . . . . . . . . .
INHIBITOR SWITCH CONTINUITY CHECK
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INHIBITOR SWITCH AND CONTROL CABLE
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . .
A/T CONTROL COMPONENT LOCATION.
A/T CONTROL COMPONENT CHECK. . . .
INHIBITOR SWITCH CHECK . . . . . . . . . . .
CRANK ANGLE SENSOR CHECK . . . . . . .
STOP LAMP SWITCH CHECK . . . . . . . . . .
A/T CONTROL RELAY CHECK . . . . . . . . .
A/T CONTROL SOLENOID VALVE ASSEMBLY
CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A/T FLUID TEMPERATURE SENSOR CHECK
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TORQUE CONVERTER STALL TEST . . . .
HYDRAULIC PRESSURE TESTS . . . . . . .
HYDRAULIC CIRCUIT . . . . . . . . . . . . . . . .
LINE PRESSURE ADJUSTMENT. . . . . . . .
SELECTOR LEVER OPERATION CHECK.
KEY INTERLOCK/SHIFT LOCK MECHANISM CHECK
AND ADJUSTMENT . . . . . . . . . . . . . . . . . .
TRANSMISSION CONTROL . . . . . . .
REMOVAL AND INSTALLATION . . . . . . . .
DISASSEMBLY AND REASSEMBLY . . . . .
INSPECTION. . . . . . . . . . . . . . . . . . . . . . . .
A/T KEY INTERLOCK AND SHIFT LOCK
MECHANISMS . . . . . . . . . . . . . . . . . .
REMOVAL AND INSTALLATION . . . . . . . .
TRANSMISSION ASSEMBLY . . . . . .
REMOVAL AND INSTALLATION . . . . . . . .
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