IDENTIFY TRANSMITTER CORRESPONDING TO DTC
REPLACE TIRE PRESSURE WARNING VALVE AND TRANSMITTER
CHECK REGISTRATION OF TRANSMITTER ID
READ VALUE USING TECHSTREAM (DATA LIST)
DTC C2165/65 Abnormal Temperature Inside ID1 Tire |
DTC C2166/66 Abnormal Temperature Inside ID2 Tire |
DTC C2167/67 Abnormal Temperature Inside ID3 Tire |
DTC C2168/68 Abnormal Temperature Inside ID4 Tire |
DESCRIPTION
Each tire pressure warning valve and transmitter measures the internal temperature of its tire as well as tire pressure, and transmits the information to the tire pressure warning ECU along with the transmitter ID. If the measured temperature is out of the specified range, the tire pressure warning ECU recognizes it as a malfunction, outputs DTCs, and the tire pressure warning light blinks for 1 minute and then remains on.DTC No. | DTC Detection Condition | Trouble Area |
C2165/65 C2166/66 C2167/67 C2168/68 | Temperature inside the tire exceeds 119°C (246.2°F). |
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- HINT:
- It is necessary to perform the procedure to identify the tire pressure warning valve and transmitter that is malfunctioning because it cannot be identified by the output DTC.
INSPECTION PROCEDURE
- NOTICE:
- When replacing the tire pressure warning ECU, read the transmitter IDs stored in the old ECU using the Techstream and write them down before removal.
- It is necessary to perform initialization (COROLLA_ZRE142 RM000000XMZ07PX.html) after registration (COROLLA_ZRE142 RM000000XN108OX.html) of the transmitter IDs into the tire pressure warning ECU if the ECU and/or any of the valve and transmitters have been replaced.
1.CHECK TIRES |
Check that the tires are not flat, and there is no indication of air pressure drop.
- OK:
- Tires are normal.
- HINT:
- If a tire is damaged, the tire pressure warning valve and transmitter may also have been damaged at the same time.
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OK | |
2.IDENTIFY TRANSMITTER CORRESPONDING TO DTC |
Set the tire pressure to the specified value (COROLLA_ZRE142 RM000000X98035X.html).
Turn the ignition switch off.
Connect the Techstream to the DLC3.
Turn the ignition switch to ON.
Turn the Techstream on.
Enter the following menus: Chassis / Tire Pressure Monitor / Data List.
Display the "ID Tire Inflation Pressure" data for each wheel using the Techstream.
Rapidly reduce the tire pressure for each wheel at least 40 kPa (0.4 kg/cm2, 5.8 psi) within 30 seconds.
Check the Data List.
Tire Pressure Monitor Tester Display Measurement Item/Range Normal Condition Diagnostic Note ID1 Tire Inflation Pressure ID1 tire inflation pressure/
min.: Absolute pressure / 0 kPa (0 kgf/cm2, 0 psi), Relative pressure / -100 kPa (-1.0 kgf/cm2, -14 psi)
max.: Absolute pressure / 638 kPa (6.4 kgf/cm2, 93 psi), Relative pressure / 538 kPa (5.4 kgf/cm2, 78 psi)Actual tire inflation pressure If 0 kPa (0 kgf/cm2, 0 psi) is displayed for absolute pressure or -100 kPa (-1.0 kgf/cm2, -14 psi) is displayed for relative pressure, data has not been received.* ID2 Tire Inflation Pressure ID2 tire inflation pressure /
min.: Absolute pressure / 0 kPa (0 kgf/cm2, 0 psi), Relative pressure / -100 kPa (-1.0 kgf/cm2, -14 psi)
max.: Absolute pressure / 638 kPa (6.4 kgf/cm2, 93 psi), Relative pressure / 538 kPa (5.4 kgf/cm2, 78 psi)Actual tire inflation pressure If 0 kPa (0 kgf/cm2, 0 psi) is displayed for absolute pressure or -100 kPa (-1.0 kgf/cm2, -14 psi) is displayed for relative pressure, data has not been received.* ID3 Tire Inflation Pressure ID3 tire inflation pressure /
min.: Absolute pressure / 0 kPa (0 kgf/cm2, 0 psi), Relative pressure / -100 kPa (-1.0 kgf/cm2, -14 psi)
max.: Absolute pressure / 638 kPa (6.4 kgf/cm2, 93 psi), Relative pressure / 538 kPa (5.4 kgf/cm2, 78 psi)Actual tire inflation pressure If 0 kPa (0 kgf/cm2, 0 psi) is displayed for absolute pressure or -100 kPa (-1.0 kgf/cm2, -14 psi) is displayed for relative pressure, data has not been received.* ID4 Tire Inflation Pressure ID4 tire inflation pressure /
min.: Absolute pressure / 0 kPa (0 kgf/cm2, 0 psi), Relative pressure / -100 kPa (-1.0 kgf/cm2, -14 psi)
max.: Absolute pressure / 638 kPa (6.4 kgf/cm2, 93 psi), Relative pressure / 538 kPa (5.4 kgf/cm2, 78 psi)Actual tire inflation pressure If 0 kPa (0 kgf/cm2, 0 psi) is displayed for absolute pressure or -100 kPa (-1.0 kgf/cm2, -14 psi) is displayed for relative pressure, data has not been received.* - HINT:
- *: It may take about 2 or 3 minutes until the values are displayed. If the values are not displayed after a few minutes, perform troubleshooting according to the inspection procedure for DTCs C2121/21 to C2124/24 (COROLLA_ZRE142 RM000000ZUQ08HX.html).
- Result:
Result Detection Condition One of "ID Tire Inflation Pressure" data (ID1 to ID4) changed. Normal No "ID Tire Inflation Pressure" data changed. Transmitter corresponding to DTC
- NOTICE:
- It may take about 2 to 3 minutes to display the updated data.
- When the "ID Tire Inflation Pressure" data has not changed, reset the tire pressure to the appropriate specified value and rotate the tire 90 to 270 degrees. Then rapidly release the tire pressure and recheck the data.
- Record the transmitter IDs and transmitter positions that are normal.
When the "ID Tire Inflation Pressure" data (ID1 to ID4) has changed, repeat this procedure to identify the tire pressure warning valve and transmitter that corresponds to the DTC.
When all of the "ID Tire Inflation Pressure" data (ID1 to ID4) have changed, identify the malfunctioning tire pressure warning valve and transmitter based on the recorded ID numbers and output DTC.
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3.REPLACE TIRE PRESSURE WARNING VALVE AND TRANSMITTER |
Replace the identified tire pressure warning valve and transmitter with a new one (COROLLA_ZRE142 RM000001F7R04FX.html).
- HINT:
- Before installing a new tire pressure warning valve and transmitter, read and write down its transmitter ID.
- The IDs for the tire pressure warning valve and transmitters which are not replaced should be checked using the tester and recorded.
NEXT | |
4.CHECK REGISTRATION OF TRANSMITTER ID |
Register the transmitter IDs for 4 tires (COROLLA_ZRE142 RM000000XN108OX.html).
NEXT | |
5.PERFORM INITIALIZATION |
Perform initialization (COROLLA_ZRE142 RM000000XMZ07PX.html).
NEXT | |
6.READ VALUE USING TECHSTREAM (DATA LIST) |
Turn the ignition switch off.
Connect the Techstream to the DLC3.
Turn the ignition switch to ON.
Turn the Techstream on.
Enter the following menus: Chassis / Tire Pressure Monitor / Data List.
Check the values by referring to the table below.
Tire Pressure Monitor Tester Display Measurement Item/Range Normal Condition Diagnostic Note ID1 Tire Inflation Pressure ID1 tire inflation pressure/
min.: Absolute pressure / 0 kPa (0 kgf/cm2, 0 psi), Relative pressure / -100 kPa (-1.0 kgf/cm2, -14 psi)
max.: Absolute pressure / 638 kPa (6.4 kgf/cm2, 93 psi), Relative pressure / 538 kPa (5.4 kgf/cm2, 78 psi)Actual tire inflation pressure If 0 kPa (0 kgf/cm2, 0 psi) is displayed for absolute pressure or -100 kPa (-1.0 kgf/cm2, -14 psi) is displayed for relative pressure, data has not been received.* ID2 Tire Inflation Pressure ID2 tire inflation pressure /
min.: Absolute pressure / 0 kPa (0 kgf/cm2, 0 psi), Relative pressure / -100 kPa (-1.0 kgf/cm2, -14 psi)
max.: Absolute pressure / 638 kPa (6.4 kgf/cm2, 93 psi), Relative pressure / 538 kPa (5.4 kgf/cm2, 78 psi)Actual tire inflation pressure If 0 kPa (0 kgf/cm2, 0 psi) is displayed for absolute pressure or -100 kPa (-1.0 kgf/cm2, -14 psi) is displayed for relative pressure, data has not been received.* ID3 Tire Inflation Pressure ID3 tire inflation pressure /
min.: Absolute pressure / 0 kPa (0 kgf/cm2, 0 psi), Relative pressure / -100 kPa (-1.0 kgf/cm2, -14 psi)
max.: Absolute pressure / 638 kPa (6.4 kgf/cm2, 93 psi), Relative pressure / 538 kPa (5.4 kgf/cm2, 78 psi)Actual tire inflation pressure If 0 kPa (0 kgf/cm2, 0 psi) is displayed for absolute pressure or -100 kPa (-1.0 kgf/cm2, -14 psi) is displayed for relative pressure, data has not been received.* ID4 Tire Inflation Pressure ID4 tire inflation pressure /
min.: Absolute pressure / 0 kPa (0 kgf/cm2, 0 psi), Relative pressure / -100 kPa (-1.0 kgf/cm2, -14 psi)
max.: Absolute pressure / 638 kPa (6.4 kgf/cm2, 93 psi), Relative pressure / 538 kPa (5.4 kgf/cm2, 78 psi)Actual tire inflation pressure If 0 kPa (0 kgf/cm2, 0 psi) is displayed for absolute pressure or -100 kPa (-1.0 kgf/cm2, -14 psi) is displayed for relative pressure, data has not been received.* - HINT:
- *: It may take about 2 or 3 minutes until the values are displayed.
- When no "ID Tire Inflation Pressure" data has changed, reset the tire pressure to the appropriate specified value and rotate the tire 90 to 270 degrees. Then rapidly release the tire pressure and recheck it.
- Result:
Result Proceed to Tire pressure values are not displayed. A All tire pressure readings are equal to specified values. B
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A | ||
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