Operation Check

OPERATION CHECK

TEST MODE CHECK

HINT:
- When entering the test mode, the tire pressure monitor ECU sets all the test DTCs first.
After completing the test mode for each inspection item, the DTCs that are determined normal by the tire pressure monitor ECU will be erased.
The DTCs for other inspection items may not be erased when only a certain signal is inspected.
- When the test mode returns back to the normal mode, all the test DTCs will be erased.







a. Procedure for Test Mode.
1. Make sure that the ignition switch is off.
2. Connect the hand-held tester to DLC3.
3. Turn the ignition switch to the ON position.
4. Perform the test mode (SIGNAL CHECK) procedure.
5. After completing the input signal check, disconnect the tester and turn the ignition switch off.

C2181/81 - C2191/91:

DTC of Tire Pressure Warning System test mode function:

If a malfunction code is displayed during the test mode DTC check, check the circuit listed for that code. For details of each code, refer to the respective "DTC No." in the chart.