MULTI-MODE MANUAL TRANSAXLE SYSTEM PRECAUTION

  1. PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL

    Note:

    When the cable is disconnected from the negative (-) battery terminal, initialize the following system(s) after the cable is reconnected.

    System Name

    See Procedure

    Stop and Start System

    Click hereClick hereClick here

    Power Door Lock Control System

  2. PRECAUTION REGARDING ON-VEHICLE INSPECTION

    1. When revving the engine, make sure that the gear is in neutral.

  3. PRECAUTION REGARDING PARTS REMOVAL AND INSTALLATION

    1. When removing or installing parts related to the multi-mode manual transaxle system, perform [Clamp Position Adjustment], [Initialization and Learning] and/or [Synchronization Position Calibration]. In addition, the required operations differ according to the parts to be removed and installed. Proceed with the operation in the order shown in the table below.

      Table 1. Parts Replacement Compensation Table

      Part

      Operation Order

      See Procedure

      • Transaxle assembly

      • Transaxle parts (inside gear box)

      • Shift and select actuator (with clutch actuator)

      1. Clamp position adjustment*1

      Click here

      2. Initialization and learning of multi-mode manual transaxle system

      Click here

      3. Synchronization position calibration

      Click here

      • Clutch actuator*3

      • Clutch stroke sensor

      • Clutch disc and clutch cover

      • Clutch release bearing

      • Clutch release fork

      • Clutch release lever

      • Flywheel

      • Crankshaft

      1. Clamp position adjustment*1

      Click here

      2. Initialization and learning of multi-mode manual transaxle system

      Click here

      • Shift stroke sensor

      • Select stroke sensor

      1. Initialization and learning of multi-mode manual transaxle system

      Click here

      2. Synchronization position calibration

      Click here

      • TCM

      1. Read learning value*2

      (Read the learning value from the previous TCM)

      Click here

      2. Initialization and learning of multi-mode manual transaxle system

      Click here

      3. Synchronization position calibration

      Click here

      • *1: Before Removal

      • *2: Before replacing the TCM, use the GTS to perform Read Learning Value as it is necessary to perform initialization and learning after replacement. If the learned value cannot be read using the GTS, replace the clutch disc and clutch cover as a set.

      • *3: When installing a clutch actuator, make sure that the clamp position of the clutch actuator has already been in the adjusted position.

        • It is not necessary to adjust the clamp position of a new clutch actuator (service supply part) as it will already be in the adjusted position.

        • When reusing the clutch actuator, make sure that the clamp position of the clutch actuator has already been in the adjusted position when removing the clutch actuator.

          Click here

      Note:
      • Replace the clutch disc and clutch cover together. If only one is replaced, the adjustment system of the clutch cover does not function properly. This may cause clutch drag or clutch slippage, which may result in deterioration of drivability or malfunctions of the system parts.

      • After replacing any system components, perform initialization and learning of related components (refer to the operations listed above). If initialization and learning are not performed, the multi-mode manual transaxle system will not function properly.

      • Before proceeding with learning of the multi-mode manual transaxle system, clear (initialize) the previously stored learning values. Since the multi-mode manual transaxle system does not have an overwrite function, clearing (initializing) stored data is necessary before new data can be stored.

      • Do not clear (initialize) parts other than those specified in the "Part" column in the table above.

  4. EFFECT OF MULTI-MODE MANUAL TRANSAXLE PART MALFUNCTION ON LEARNING

    Tip:

    Use the table below to help determine the cause of learning failure.

    Table 2. Learning Failure by Part

    Malfunction Part

    Clutch Position Learning Failure

    T/M Gear Position Learning Failure

    Clutch Standby Point Learning Failure

    Relevant DTC

    Vehicle speed sensor

    -

    -

    -

    P0500*3

    Battery

    *1

    *1

    *1

    -

    Stop light switch

    -

    -

    -

    P0703*4

    Transmission revolution sensor

    -

    -

    Probable cause of error

    P0715*3

    Crankshaft position sensor

    -

    -

    Probable cause of error

    P0725*5

    Clutch stroke sensor

    *2

    *2

    *2

    P0808*4

    Clutch actuator

    *2

    *2

    *2

    P0900*4

    Clutch actuator preload

    No preload

    -

    Possible cause of error

    Possible cause of error

    P0810*5

    Clamp position adjustment not performed

    -

    Possible cause of error

    Possible cause of error

    P0810*5

    Clutch disc

    -

    Possible cause of error

    Possible cause of error

    -

    Shift stroke sensor

    *2

    *2

    *2

    P0916*4

    Shift motor

    Connector disconnected

    *2

    *2

    *2

    P0920*4

    Not installed correctly

    -

    Possible cause of error

    -

    -

    Select stroke sensor

    *2

    *2

    *2

    P0906*4

    Select motor

    Connector disconnected

    *2

    *2

    *2

    P0910*4

    Not installed correctly

    -

    Possible cause of error

    -

    -

    Shift lever position sensor

    -

    -

    -

    P0820*6

    Pattern select switch

    -

    -

    -

    P0821*6

    AMT fuse

    *2

    *2

    *2

    P0885*4

    • *1: Initial learning cannot be executed due to voltage decrease.

    • *2: Initial learning cannot be executed due to multi-mode manual transaxle part malfunction.

    • *3: DTC can be detected while the vehicle being driven.

    • *4: DTC can be detected when the ignition switch is ON.

    • *5: DTC can be detected during initialization or standby point learning.

    • *6: DTC can be detected when the shift lever is in R or N.

  5. PRECAUTIONS REGARDING USE OF SHIFT LOCK RELEASE BUTTON

    Tip:

    Refer to the removal procedure of the shift lever assembly for the location of the shift lock release button.

    Click here

    1. When the vehicle is parked with the shift lever in any position other than N:

      • The engine cannot be started if the shift lever is moved to any position other than N by operating the shift lock release button.

        The shift lever should be moved back to N to start the engine.

      • The engine cannot be started if the shift lever is in the position it was in when the vehicle was parked.

        The shift lever should be moved back to N to start the engine.

      • When the shift lever is returned to N by operating the shift lock release button, the gear is shifted to neutral when the ignition switch is turned to ON so that the engine can be started.

    2. When the vehicle is parked with the shift lever in N:

      • The engine can be started even if the shift lever is moved to any position other than N by operating the shift lock release button. In this case, the gear is shifted to the position in accordance with the shift lever position after the engine starts.

      Shift Lever Position when Vehicle Parked

      Current Shift Lever Position

      Engine Cranking Operation

      Note

      Other than N

      Other than N*

      Impossible

      -

      Other than N

      Same position in when vehicle parked

      Impossible

      -

      Other than N

      N*

      Possible

      Gear shifted to neutral when ignition switch is ON with brake pedal depressed

      N

      Other than N*

      Possible

      Gear shifted to position in accordance with shift lever position after engine start

      N

      N

      (Same position in when vehicle parked)

      Possible

      -

      N

      Other than N*

      Impossible

      Gear shifted to position other than neutral when ignition switch is ON with brake pedal depressed

      *: The shift lever was moved with the shift lock release button operation.

  6. OTHER PRECAUTIONS REGARDING MULTI-MODE MANUAL TRANSAXLE SYSTEM

    • Set the gear in neutral when revving the engine.

    • Set the gear to the neutral position before removing the shift and select actuator. If the gear cannot be shifted to the neutral position due to malfunctions of the actuator and/or transaxle gear, remove the plug from the shift and select actuator and observe the position of the shift slit within. If the slit is in any position other than neutral, use a screwdriver to set it to neutral.

      C127395E02
  7. PRECAUTION REGARDING ELECTRONIC THROTTLE CONTROL SYSTEM

    1. Perform the electronic throttle learning when the following operations are done.

      Click here

      • ECM replacement

      • Throttle body assembly replacement

  8. PRECAUTION REGARDING USE OF GTS

    Note:
    • Observe the following items for safety reasons:

    • Read its instruction books before using the tester.

    • Prevent the tester cable from being caught on the pedals, shift lever and steering wheel when driving with the tester connected to the vehicle.

    • When driving the vehicle for testing purposes using the tester, two people are required. One drives the vehicle, and the other operates the tester.