Description of On-Board Diagnostics

1. SETTING THE THEFT DETERRENT MODE
The system will be automatically set to the theft deterrent mode about 30 seconds after the setting process listed below are performed.

Setting Processes (do processes (a) (c) in the order)
a. Remove the ignition key from the key cylinder.
b. Close all entry points (door, hood and back door).
c. Use any one of the following methods to lock all the doors depending on a given condition.
1. Use the key to lock the driver-side door. (as a result, all the doors will be locked), or
2. Use the remote control to lock any door (as a result, all the doors will be locked), or
3. If the front right or left door is unlocked when both the rear doors are already locked, lock and close the remaining unlocked door by hand (as a result, all the doors will be locked).
d. About 30 seconds after the above process (c), the theft deterrent mode will automatically start.

2. THEFT DETERRENT OPERATION




When the system is set to the theft deterrent mode and any of the following conditions are met, the system sounds the horns and flashes the headlights and the taillights for about 1 minute. At the same time, the system disconnects the start motor circuit *1 and locks all doors (If all doors are not locked at once, the system repeats door locking operation every 0.55 seconds during the one minute alarm time). The system continues to disconnect the starter motor circuit after the system is operated until the theft deterrent mode is cancelled.

Condition
1. Any of the doors (Including the engine hood and back door) is unlocked or opened without the key. *1
2. The ignition switch is turned to the ACC or ON position without the ignition key.
3. The battery terminals is disconnected and reconnected .*2
4. The system receives panic signal from remote keyless entry. *3

*1: Only active arming mode.
*2: The theft deterrent mode is activated if the battery is reconnected after it has been disconnected.
*3: When the ignition key is not inserted in the key cylinder.

3. CANCELLATION OF THEFT DETERRENT OPERATION OR MODE




The theft deterrent operation mode can be cancelled when any of the following conditions is met.

4. INDICATOR LIGHT (LED)







The indicator light functions as shown below according to the system condition in the theft deterrent mode. It remains OFF in the initial state.

5. KEEPING POWER SUPPLY FUNCTION IN CASE OF DOME FUSE OPEN
Even if the dome fuse blows open on the theft deterrent mode, the system will keep working on the theft deterrent mode.







6. OUTPUT SIGNAL OF (Remote Keyless Entry)




7. ECU TERMINAL VALUED MEASUREMENT BY USING TOYOTA BREAK-OUT-BOX AND TOYOTA HAND-HELD TESTER
a. Hook up the TOYOTA break-out-box and TOYOTA hand-held tester to the vehicle.
b. Read the ECU input/output values by following the prompts on the tester screen.
c. TOYOTA hand-held tester has a "Snapshot" function. This records the measured values and is effective in the diagnosis of intermittent problems. Please refer to the TOYOTA hand- held tester/TOYOTA break-out-box operator's manual for further details.