AUTOMATIC TRANSMISSION SYSTEM VEHICLE CONTROL HISTORY

CHECK VEHICLE CONTROL HISTORY (AUTOMATIC TRANSMISSION SYSTEM)

1. Connect the GTS to the DLC3.

2. Turn the engine switch on (IG).

3. Turn the GTS on.

4. Enter the following menus: Powertrain / Transmission / Utility / Vehicle Control History (RoB).

   
   Powertrain > Transmission > Utility

   Tester Display
   Vehicle Control History (RoB)

   Note

   When several vehicle control histories are stored, prioritize performing the required actions for "Voltage Low for Shift Control System"

   Code	Tester Display	Measurement Item	Diagnostic Note
   X0500	Shift P Operation during Running	History of P position switch being operated while driving	Operate the P position switch after stopping the vehicle
   X0501	Shift Operation when Auxiliary Battery Voltage Low	History of attempts to change shift state when battery voltage was low	Recharge or replace battery
   X0502	Consecutive Shift Change between Shift P and Other than Shift P in Short Times	History of attempts to change shift state to and from park (P) within a short period of time Or when trying to switch the shift state from park (P) to a state other than park (P) with the engine switch on (IG) while on a sloped road	Wait for a while and then attempt to change the shift state again. Or after starting the engine, attempt to change the shift state again.
   X0505	Shift Operation during Accelerator & Brake Depress	History of attempts to change the shift state from park (P) with accelerator and brake pedals depressed when the engine is running	Operate the shift lever with only the brake pedal depressed (Do not depress the accelerator pedal).
   X0506	Shift B(S) Operation from Shift Position R	History of attempts to change shift state directly from reverse (R) to manual (M)	To switch to manual (M), after changing the shift state to drive (D)
   X0507	Shift D Operation during Backward Movement	History of attempts to change shift state to drive (D) while backing up	Move the shift lever to D once more after stopping the vehicle
   X0508	Shift R Operation during Forward Movement	History of attempts to change shift state to reverse (R) while driving forward	Move the shift lever to R once more after stopping the vehicle
   X050A	Quick Shift Operation to Shift Position N during Running	History of shift state being changed to neutral (N) while driving, without shift lever being held in N for a short time	Make sure not to unintentionally touch the shift lever or place objects on it
   X050B	Shift N Change by Busy Shift	History of shift state being changed to neutral (N) due to shift lever being repeatedly moved to R, D and/or N within a short period of time	Wait for a while and then attempt to perform the shift operation again.
   X050C	Shift N Operation on The Way Back to Home Position after Shift D/R Operation	History of shift state being changed to neutral (N) when shift lever was returning from R or D	Release the shift lever after operating it. Check for objects hanging on the shift lever, knob modification, foreign matter caught on the shift lever, etc.
   X050D	Shift R Operation on The Way Back to Home Position after Shift D Operation	History of shift state being changed to reverse (R) when shift lever was returning from D	Release the shift lever after operating it.
   X050E	Shift D Operation on The Way Back to Home Position after Shift R Operation	History of shift state being changed to drive (D) when shift lever was returning from R	Release the shift lever after operating it.
   X0510	Shifted out of P Position without Depressing Brake Pedal	History of attempts to change shift state from park (P) with brake pedal not depressed	Operate the shift lever while the brake pedal is firmly depressed
   X0511	Shift N Operation at Short Times during Low Speed/Stopping	History of attempts to change shift state to neutral (N) by not holding shift lever in N for a long enough time while stopped or driving at a low speed	Hold the shift lever in N briefly
   X0512	Shift B(S) Operation from Shift Position P/N	History of attempts to change shift state from park (P) or neutral (N) to manual (M)	To switch to manual (M), after changing the shift state to drive (D)
   X0513	Shift N Operation during Running	History of shift state being changed to neutral (N) by holding shift lever in N while driving	Make sure not to unintentionally touch the shift lever or place objects on it
   X0515	Shift P Operation before Vehicle Stop	History of shift state not being changed to park (P) when P position switch was operated before vehicle was stopped	Operate the P position switch after stopping the vehicle
   X0516	Shift P Operation during Other than Shift P Operation	History of P position switch and shift lever being operated simultaneously	Check that the shift lever is in the home position and then operate the P position switch
   X0517	Auto Change to Shift Position P Cancel	History of automatic park (P) function not operating	Operate the P position switch, check that the shift state changes to park (P) on the shift position indicator and then after turning the engine switch on (IG) and off again.
   X0518	Voltage Low for Shift Control System	History of shift control system not operating due to drop in power source voltage	Recharge or replace battery
   X0554	Shift P Pressed Repeatedly during Running	History of P position switch was pressed repeatedly when driving	Make sure not to unintentionally touch the P position switch.
   X0555	Shift P Pressed for Extended Time during Running	History of P position switch was pressed and held when driving	Make sure not to unintentionally touch the P position switch.
   X0556	Shift P Operation during Cranking	History of attempts to change shift state from park (P) while engine cranking	Perform the shift operation after engine is started
   X0557	Shift Operation during IG-ON/Engine OFF	History of attempts to change the shift state to drive (D), reverse (R) or manual (M) when the engine switch is on (IG) and the engine stopped	Perform the shift operation after engine is started
   X0558	Parking Lock Release by Manual Operation	Stores a history of the parking lock being released using the forced parking lock release mechanism during servicing	Operate the P position switch, check that the shift state temporarily switches to park (P) on the shift indicator and then move the shift lever once more
   X0559	Shift P Operation when Auxiliary Battery Low Voltage	History of attempts to change shift state to park (P) when battery voltage was low	Recharge or replace battery
   X055A	Shift Operation NG by Parking Lock Control Relearning during Cranking	History of attempts to change shift state from park (P) while engine cranking	Perform the shift operation after engine is started
   X0907	Turbine Rotation Speed Fluctuation more than Expected	History of lock-up clutch vibrating greatly judgment during flex lock-up control	-
   X0908	Large Increase in Engine Speed	History of turbine speed becoming temporarily higher than usual after shifting gears	-
   X0909	Shift Position Reversed During Forward/Backward Movement	History of shift lever being moved while driving at a certain speed or higher and the shift state is in drive (D) or reverse (R)	Make sure not to unintentionally touch the shift lever or place objects on it
   X090C	High A/T Oil Temperature	History of the ATF temperature exceeding the threshold and a warning display being shown on the combination meter assembly after starting the engine (Switches to the shift line with the engine speed suppressed until the ATF temperature drops in order to protect the automatic transmission)	-

CLEAR VEHICLE CONTROL HISTORY (AUTOMATIC TRANSMISSION SYSTEM)

1. Connect the GTS to the DLC3.

2. Turn the engine switch on (IG).

3. Turn the GTS on.

4. Enter the following menus: Powertrain / Transmission / Utility / Vehicle Control History (RoB) (Clear).

   Note

   By performing this procedure, all stored Vehicle Control History items will be cleared.

VEHICLE CONTROL HISTORY FREEZE FRAME DATA (AUTOMATIC TRANSMISSION SYSTEM)

1. Connect the GTS to the DLC3.

2. Turn the engine switch on (IG).

3. Turn the GTS on.

4. Enter the following menus: Powertrain / Transmission / Utility / Vehicle Control History (RoB).

5. Select a vehicle control history item to access the applicable freeze frame data.

6. Check the freeze frame Data recorded with the Vehicle Control History.

   Vehicle Control History Data

   Tester Display	Description
   Total Distance Traveled	Drive total distance
   Total Distance Traveled - Unit	Drive total distance unit
   Acceleration Sensor Correct Value	Acceleration sensor calibration value
   Throttle Position for Shift Point Control	Throttle position for shift point control
   Stop Light SW	Brake pedal operation availability
   Shift Range Signal	Shift range
   Turbine Rotation Speed	Input shaft speed
   Speed (SP2)	ECT vehicle speed
   A/T Oil Temperature No.1	ATF temperature sensor value
   Output Axis Speed	Output shaft speed
   Current Virtual Gear Position	Gear position
   Target Gear Position (ECT)	Target gear position
   Large Increase in Engine Speed Count	Sudden increase in engine speed judgment occurrence count
   Shift Position Reversed During Forward/Backward Movement Count	Shift position reversed while driving occurrence count
   High A/T Oil Temperature Count	High ATF temperature occurrence count
   Turbine Rotation Speed Fluctuation more than Expected Count	Judder judgment occurrence count
   Solenoid (SC1)	Solenoid (SC1) valve status
   Solenoid (SC2)	Solenoid (SC2) valve status
   Solenoid (SC3)	Solenoid (SC3) valve status
   Solenoid (SR)	Solenoid (SR) valve status
   Solenoid (SL)	Solenoid (SL) valve status

VEHICLE CONTROL HISTORY (AIRBAG SYSTEM)