Part 1
INITIALIZATION(2006/07- )
Part 1:
Part 2:
Part 3:
Part 4:
1. RESET MEMORY
NOTE:
- If either the hybrid transmission assembly or hybrid vehicle control ECU is replaced, initialize the learned value of RESET MEMORY.
- Wait 1 minute after disconnecting the negative battery terminal before reset memory.
- The RESET MEMORY can be performed only with the Intelligent tester.
HINT: Disconnecting the negative battery terminal does not initialize (clear) the learned value.
a. Connect the intelligent tester to the DLC3.
b. Turn the power switch on (READY) and turn the intelligent tester on.
NOTE: Check that the shift lever is in the P position and turn the power switch on (READY).
c. Select the following menu items: DIAGNOSIS / OBD/MOBD / HV ECU / DATA LIST. Read the data list before RESET MEMORY.
NOTE:
- Do not depress the accelerator pedal during reset memory.
- Do not move the shift lever from the P position.
- If the specified conditions above are not satisfied, warm up the engine with the power switch on (READY) until each data meets the specified condition.
d. Select the menu items: DIAGNOSIS / OBD/MOBD / HV ECU / TRANSMISSION / RESET MEMORY.
NOTE: During reset memory, do not turn off either the power switch or the intelligent tester.
HINT: Approximately 1 minute is required to complete reset memory.
1. Tester menu flow:
CAUTION: After performing the RESET MEMORY, be sure to perform the ROAD TEST described earlier.
HINT: The ECU is learned by performing the ROAD TEST.
2. REGISTER TRANSMITTER ID
NOTE: It is necessary to register the transmitter ID in the tire pressure warning ECU when replacing the tire pressure warning valve and transmitter and/or tire pressure warning ECU.
a. Set the air pressure of 4 wheels to the specified value (Procedure "A").
Standard pressure: 240 kPa (2.4 kgf/sq.cm, 35 psi)
b. Connect the intelligent tester to the DLC3 (Procedure "B").
c. Turn the power switch ON (IG) (Procedure "C").
d. Read and write down the ID (ID1 to ID4) by using the DATA LIST (Procedure "D").
e. Select the REGIST TIRE following the intelligent tester screen (UTILITY - REGIST TIRE) (Procedure "E").
NOTE:
- The registered IDs in the ECU memory will be deleted when performing the registration.
- If the system is in the initialization mode, it is unable to perform registration. Therefore, restart the registration after terminating the initialization or confirming that the initialization has been completed.
HINT: If the procedures D to F are not completed within 5 minutes, the mode will return to normal operation mode.
f. Select the registration mode "MAIN".
HINT: Select "2nd" when registering in 2nd.
g. Input the ID (ID1 to ID4) using the intelligent tester and transmit it to the tire pressure warning ECU (Procedure "F").
h. Set the ID transmission condition to "ID Registration is complete" (Procedure "G").
HINT: If the procedures D to F are not completed within 5 minutes, the mode will return to normal operation mode.
i. Disconnect the intelligent tester with the power switch OFF.
3. Initialization for tire pressure warning system
NOTE:
- Perform initialization after the transmitter ID registration is completed.
- Initialization is necessary when one of the following has occurred: 1) the tire pressure warning ECU has been replaced; 2) tires with different tire pressures have been replaced; 3) tire pressure warning valve and transmitters have been replaced, or 4) transmitter IDs have been registered into the tire pressure warning ECU.
- Perform the tire pressure adjustment after the vehicle has sufficiently cooled down. If the vehicle is not sufficiently cooled down, increase the air pressure by 20 to 30 kPa (0.2 kgf/sq.cm, 2.9 psi to 0.3 kgf/sq.cm, 4.4 psi) in addition to the specified value.
a. Set the air pressure of 4 wheels to the specified value.
Standard pressure: 240 kPa (2.4 kgf/sq.cm, 35 psi)
b. Keep the tire pressure warning reset switch pressed for 3 seconds or more with the power switch ON (IG).
HINT: The initialization is completed when the tire pressure warning ECU has received signals from all of the wheels.
c. Check that the tire pressure warning light blinks 3 times (1 second ON, 1 second OFF). If the engine is on, "PRESSURE INITIAL" will be displayed on the multi-information display.
NOTE:
- Initialization is usually completed in 2 or 3 minutes.
- When the initialization is completed incorrectly, DTC C2177/77 is memorized after driving the vehicle about 20 minutes or more.
- The initialization can be terminated by making a short circuit between terminals TC and CG of the DLC3 connector.
d. Confirm that initialization is completed using the intelligent tester.
1. Check that the pressure of each tire is displayed in INIT THRESHOLD 1 to 4.
e. Initialization is completed.
4. CLEAR STORED VALUE OF INITIALIZATION OF LINEAR SOLENOID VALVE AND CALIBRATION (WHEN USING INTELLIGENT TESTER)
a. Connect the intelligent tester (with CAN VIM) to the DLC3.
b. Move the shift lever to the P position.
c. Turn the power switch ON (IG) with the brake pedal released.
d. Perform the RESET MEMORY function under the ABS/VSC MENU.
e. Perform initialization of linear solenoid valve.
f. Perform zero point calibration of yaw rate and acceleration sensor.
5. PERFORM INITIALIZATION OF LINEAR SOLENOID VALVE AND CALIBRATION (WHEN USING INTELLIGENT TESTER)
a. Connect the intelligent tester (with CAN VIM) to the DLC3.
b. Move the shift lever to the P position.
c. Turn the power switch ON (IG) with the brake pedal released.
NOTE:
- If the linear solenoid valve offset learning is performed without turning the power switch ON (IG), the learning process may not be completed properly because of insufficient battery voltage.
- When the linear solenoid valve offset learning is interrupted, or the learning process is performed with the shift lever not in the P position, DTC C1345/66 will be stored.
d. Set the intelligent tester to Test Mode (select "Electronically Controlled Brake System", "Utility").
HINT: Refer to the intelligent tester operator's manual for further details.
e. Leave the vehicle stationary without depressing the brake pedal for 1 or 2 minutes.
f. Check that the interval between blinks of the brake control warning light changes from 1 second to 0.25 seconds.
HINT:
- The time needed to complete initialization of linear solenoid valve and calibration varies depending on battery voltage.
- The brake control warning light blinks at 1 second intervals during the initialization of linear solenoid valve and calibration. The brake control warning light blinks at 0.25 seconds intervals if the Test Mode is normal.
g. When the brake control warning light changes to the Test Mode display, check that DTC C1345/66, which indicates trouble with stroke sensor zero point learning, is not output.
h. Enter the normal mode from the Test Mode following the intelligent tester prompts.
HINT: Refer to the intelligent tester operator's manual for further details.
6. CLEAR STORED VALUE OF INITIALIZATION OF LINEAR SOLENOID VALVE AND CALIBRATION (WHEN USING SST CHECK WIRE)
a. Move the shift lever to the P position.
b. Turn the power switch ON (IG) with the brake pedal released.
c. Using SST, connect and disconnect terminals 12 (TS) and 4 (CG) of the DLC3 4 times or more within 8 seconds.
SST 09843-18040
d. Check that no codes other than ABS code 42, VSC code 45 and electronically controlled brake system code 48, 66, or 95 are stored in the diagnostic system.
HINT: The ABS warning light and multi-information display do not indicate the normal system code.
e. Remove SST from the terminals of the DLC3.
f. Using the check wire, perform initialization of linear solenoid valve and calibration.
7. PERFORM INITIALIZATION OF LINEAR SOLENOID VALVE AND CALIBRATION (WHEN USING SST CHECK WIRE)
a. Turn the power switch OFF.
b. Using SST, connect terminals 12 (TS) and 4 (CG) of the DLC3.
SST 09843-18040
c. Move the shift lever to the P position.
d. Turn the power switch ON (IG) with the brake pedal released.
NOTE:
- If the linear solenoid valve offset learning is performed without turning the power switch ON (IG), the learning process may not be completed properly because of insufficient battery voltage.
- When the linear solenoid valve offset learning is interrupted, or the learning process is performed with the shift lever not in the P position, DTC C1345/66 will be stored.
e. Leave the vehicle stationary without depressing the brake pedal for 1 or 2 minutes.
f. Check that the interval between blinks of the brake control warning light changes from 1 second to 0.25 seconds.
HINT:
- The time needed to complete initialization of linear solenoid valve and calibration varies depending on the battery voltage.
- The brake control warning light blinks at 1 second intervals during the initialization of linear solenoid valve and calibration and changes to the Test Mode display.
- The brake control warning light blinks at 0.25 seconds intervals if the Test Mode is normal.
g. When the brake control warning light changes to the Test Mode display, check that DTC C1345/66, which indicates trouble with stroke sensor zero point learning, is not output.
h. Turn the power switch OFF and disconnect SST from the DLC3.
8. CLEAR ZERO POINT CALIBRATION (WHEN USING INTELLIGENT TESTER)
a. Connect the intelligent tester (with CAN VIM) to the DLC3.
b. Turn the power switch ON (IG).
c. Operate the intelligent tester to erase the codes (select "Reset Memory").
HINT: Refer to the intelligent tester operator's manual for further details.
d. Using the intelligent tester, perform zero point calibration of the yaw rate and acceleration sensor.
9. PERFORM ZERO POINT CALIBRATION OF YAW RATE AND ACCELERATION SENSOR (WHEN USING INTELLIGENT TESTER)
NOTE:
- While obtaining the zero point, do not vibrate the vehicle by tilting, moving or shaking. Keep it in a stationary condition and do not start the engine (hybrid).
- Choose a level surface with an inclination of less than 1 degree.
a. Procedures for Test Mode.
1. Ensure that the steering wheel is centered, move the shift lever to the P position, and apply the parking brake.
NOTE: DTC C1210/36 and C1336/39 will be recorded if the shift lever is not in the P position.
2. Connect the intelligent tester (with CAN VIM) to the DLC3.
3. Turn the power switch ON (IG).
4. Set the intelligent tester to Test Mode (select "Test Mode").
HINT: Refer to the intelligent tester operator's manual for further details.
b. Obtain the zero point of the yaw rate and acceleration sensor.
1. Keep the vehicle stationary on a level surface for 2 seconds or longer.
2. Check that the ABS and brake control warning lights blink and "VSC TEST MODE" is indicated on the multi-information display (Test Mode).
HINT:
- If the ABS and brake control warning lights do not blink and "VSC TEST MODE" is not indicated on the multi information display, perform zero point calibration again.
- The zero point calibration is performed only once after the system enters the Test Mode.
- Calibration cannot be performed again until the stored data is cleared.
c. Turn the power switch OFF and disconnect the intelligent tester.
10. CLEAR ZERO POINT CALIBRATION (WHEN USING SST CHECK WIRE)
a. Turn the power switch ON (IG).
b. Using SST, connect and disconnect terminals TS and CG of the DLC3 4 times or more within 8 seconds.
SST 09843-18040
c. Check that no codes other than ABS code 42, VSC code 45 and electronically controlled brake system code 48, 66, or 95 are stored in the diagnostic system.
HINT: The ABS warning light and multi-information display do not indicate the normal system code.
d. Remove SST from the terminals of the DLC3.
e. Using a check wire, perform zero point calibration of the yaw rate and acceleration sensor.
11. PERFORM ZERO POINT CALIBRATION OF YAW RATE AND ACCELERATION SENSOR (WHEN USING SST CHECK WIRE)
NOTE:
- While obtaining the zero point, do not vibrate the vehicle by tilting, moving or shaking. Keep it in a stationary condition and do not start the engine (hybrid).
- Choose a level surface with an inclination of less than 1 degree.
a. Procedures for Test Mode.
1. Turn the power switch OFF.
2. Using SST, connect terminals TS and CG of the DLC3.
SST 09843-18040
3. Check that the steering wheel is in the centered position and move the shift lever to the P position.
NOTE: DTC C1210/36 and C1336/39 will be recorded if the shift lever is not in the P position.
b. Obtain the zero point of the yaw rate and acceleration sensor.
1. Turn the power switch ON (IG).
2. Keep the vehicle in a stationary condition on a level surface for 2 seconds or more.
3. Check that the ABS and brake control warning lights blink and "VSC TEST MODE" is indicated on the multi-information display (Test Mode).
HINT:
- If the ABS and brake control warning lights do not blink and "VSC TEST MODE" is not indicated on the multi-information display, perform zero point calibration again.
- The zero point calibration is performed only once after the system enters the Test Mode.
- Calibration cannot be performed again until the stored data is cleared.
c. Turn the power switch OFF and disconnect the SST from the DLC3.
12. INSTALL BRAKE PEDAL STROKE SENSOR ASSEMBLY
a. When installing a new brake pedal stroke sensor assembly:
1. Install a new sensor with the 2 nuts.
Torque: 8.5 N.m (87 kgf.cm, 75 in.lbf)
NOTE:
- Engage the sensor lever with the brake pedal groove.
- Check that there is no foreign matter attached to the sensor's contacting surface.
2. Firmly depress the brake pedal and break the sensor lever set pin.
3. Remove the broken sensor lever set pin.
4. Connect the sensor connector.
b. When reusing the brake pedal stroke sensor assembly:
1. Temporarily install the sensor with the 2 nuts.
NOTE:
- Engage the sensor lever with the brake pedal groove.
- Check that there is no foreign matter attached to the sensor's contacting surface.
2. Connect the sensor connector.
3. Connect the cable to the negative battery terminal.
4. Connect the intelligent tester to the DLC3.
5. Turn the power switch ON (IG). Reading the stroke sensor 1 value shown on the data monitor, turn the sensor slowly to the right and left to adjust the output voltage to the standard voltage.
Standard voltage: 0.8 to 1.2 V
6. Disconnect the cable from the negative battery terminal.
7. Fully tighten the 2 nuts.
Torque: 8.5 N.m (86 kgf.cm, 75 in.lbf)
NOTE: Do not depress the brake pedal after turning the power switch ON (IG).
Part 1:
Part 2:
Part 3:
Part 4:
13. VGRS SYSTEM CALIBRATION PROCEDURE (USING SST CHECK WIRE)
Part 1:
Part 2:
Part 3:
Part 4:
Part 5:
14. VGRS SYSTEM CALIBRATION PROCEDURE (USING INTELLIGENT TESTER)
15. ROTATION ANGLE SENSOR INITIALIZATION AND TORQUE SENSOR ZERO POINT CALIBRATION
NOTE: Clear the rotation angle sensor calibration value, initialize the rotation angle sensor, and calibrate the torque sensor zero point if any of the following has occurred:
- The power steering ECU has been replaced.
- The power steering link assembly has been replaced.
- Steering effort differs between turning the steering wheel to the left and right.
a. Inspection before calibration
1. Connect the intelligent tester to the DLC3.
2. Turn the power switch ON (IG).
3. Turn the intelligent tester on.
4. Select "IG SUPPLY" from the Data List.
5. Check the IG power supply voltage on the tester screen.
Voltage: 10 to 14 V
NOTE: If the IG power supply voltage is 9 V or less, calibration cannot be performed. In this case, charge or replace the battery, and then perform calibration.
b. Rotation angle sensor calibration value clear, rotation angle sensor initialization, and torque sensor zero point calibration
NOTE:
- If DTC C1516 (Torque Sensor Zero Point Adjustment Incomplete) is stored, the torque sensor zero point cannot be calibrated. Clear the DTC before starting calibration.
- If DTC C1526 (Rotation Angle Sensor Initialization Incomplete) is stored, the rotation angle sensor cannot be initialized. Clear the DTC before starting initialization.
1. Connect the intelligent tester to the DLC3.
2. Turn the power switch ON (IG).
3. Turn the intelligent tester on.
4. Select "TRQ SENSOR ADJ".
5. Follow the procedures on the tester display to clear the rotation angle sensor calibration value, initialize the rotation angle sensor, and calibrate the torque sensor zero point.
NOTE:
- When initializing the rotation angle sensor, observe the following to stabilize sensor voltage: After turning the power switch ON (IG), wait for at least 2.5 seconds before turning the steering wheel. Do not turn the steering wheel quickly.
- The steering wheel will vibrate during torque sensor zero point calibration. Do not touch the steering wheel while it is vibrating or for 2 seconds after it stops.
NOTE: Make sure that the front passenger seat is not occupied before performing the operation.
HINT: Perform the zero point calibration if any of the following conditions is met:
- The occupant classification ECU is replaced.
- The passenger airbag ON/OFF indicator indicates OFF when the front passenger seat is not occupied.
- The vehicle is brought to the workshop for repair due to an accident or a collision.
16. ZERO POINT CALIBRATION (FOR OCCUPANT CLASSIFICATION SYSTEM)
a. Zero point calibration procedures
1. Check that all of the following conditions are met:
- The vehicle is parked on a level surface.
- No objects are placed on the front passenger seat.
- The front passenger seat belt buckle switch is OFF.
2. Adjust the seat position according to the table.
3. Connect the intelligent tester (with CAN VIM) to the DLC3.
4. Turn the power switch ON (IG).
5. Perform the zero point calibration by following the prompts on the tester screen.
HINT:
- Refer to the intelligent tester operator's manual for further details.
- If the zero point calibration is performed when the calibration conditions are not satisfied, DTC B1797 is output.
- If the zero point calibration has failed, DTC B1797 is output.