PRECAUTION
PRECAUTIONS WHEN USING Techstream
(a) When using the Techstream with the engine switch off, connect the Techstream to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and the vehicle begins. Then select vehicle tyoe under manual mode and enter the following menus: Body Electrical / Smart Key. While using the Techstream, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the Techstream and the vehicle.
(b) After all DTCs are cleared, check if the malfunction occurs again 6 seconds after the engine switch is turned on (IG).
Toyota CH-R Service Manual > Tire Pressure Warning System: Test Mode Procedure
TEST MODE PROCEDURE
TEST MODE (SIGNAL CHECK MODE) PROCEDURE
HINT:
When entering test mode (signal check mode), the tire pressure warning
ECU and receiver sets all the test mode (signal check mode) DTCs first.
After the tire pressure warning ECU and receiver completes the signal
...
Toyota CH-R Service Manual > Tire Pressure Warning System: Data List / Active Test
DATA LIST / ACTIVE TEST
READ DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any parts. This non-intrusive
inspection can be very useful because intermittent conditions or signal ...