Initial Inspection
ON-VEHICLE INSPECTION1. NOTICES WHEN CHECKING
a. Wireless door LOCK/UNLOCK function:
This operates only when the following 3 conditions are met.
1. No key is inserted into the ignition key cylinder.
2. All the doors are closed.
3. The power door lock system is functioning normally.
HINT: The UNLOCK function operates even when one of the doors is open.
b. Remote panic function:
This function operates only when the following condition is met.
1. The ignition switch is OFF.
HINT: The key can be inserted. However the ignition switch must be OFF.
c. The wireless transmitter operational area differs depending on the situation.
1. The operational area differs depending on the user, the way the transmitter is held and the location.
2. In certain areas, the operational area will be reduced due to the vehicle body shape and the influence of the surrounding environment.
3. The transmitter's faint electric waves may be affected if the area has strong electric waves or noise. The transmitter's operational area may be shortened or the transmitter may not function.
4. When the battery weakens, the operational area is reduced or the transmitter may not function.
HINT: If the transmitter has had prolonged exposure to direct sunlight, such as on the instrument panel, the battery may weaken or other problems may occur.
2. CHECK WIRELESS DOOR LOCK FUNCTIONS
HINT:
- The switches described below transmit signals and are built into the door control transmitter.
- The operating range must be taken into account while checks are being made.
a. Make sure the vehicle is in a condition in which wireless control functions can be operated.
b. Check the basic functions.
1. Check that all the doors lock when the LOCK switch is pressed.
2. Check that only the driver side door unlocks when the UNLOCK switch is pressed once, and that the remaining doors unlock when the UNLOCK switch is pressed again within 3 seconds.
c. Check the chattering prevention function.
1. Check that pressing a switch will result in the switch's operation occurring only once and when the switch is held down, the operation is not repeated continuously. Also, make sure that when the switch is pressed at intervals of approximately 1 second, the switch's operation activates once for every press of the switch.
d. Check the automatic locking function.
1. Check that if all the doors are unlocked with the UNLOCK switch and none of the doors are opened or locked within approximately 30 seconds, the doors automatically relock.
2. Check that if all of the doors are unlocked with the UNLOCK switch and a door is opened or locked within approximately 30 seconds, the automatic locking function does not operate.
e. Check the switch operation fail-safe function.
1. Check that the doors cannot be locked by the LOCK switch while the key is in the ignition key cylinder. However, this does not apply when the system is in recognition code registration mode.
f. Check the answer-back function.
1. When the LOCK switch is pressed, confirm the simultaneous occurrence of a hazard warning lamp flash and an all door lock operation.
2. When the UNLOCK switch is pressed, confirm the simultaneous occurrence of 2 hazard warning lamp flashes and an all door unlock operation.
g. Check the illuminated entry function.
1. When the room lamp switch is in the DOOR position and all doors are locked, pressing the UNLOCK switch causes the simultaneous occurrence of the room lamp illumination and an door unlock operation.
2. Check that if doors have not been opened, the room lamp turns off in approximately 15 seconds.
h. Check the remote panic function.
1. If the LOCK (PANIC) switch is held down for 0.8 seconds or more, check that the theft alarm function sounds the horn, and flashes the headlamps, Taillamps and hazard warning lamp a for 60 seconds. And, with the theft alarm function active, check that pressing any switch on the transmitter causes horn, headlamps and Taillamps and hazard warning lamp.
3. CHECK DOOR CONTROL RECEIVER
a. Disconnect the D8 receiver connector.
b. Measure the voltage and resistance of the wire harness side connector.
If the result is not as specified, there may be a malfunction on the wire harness side.
c. Reconnect the D8 receiver connector.
d. Measure the voltage of the connector.
If the result is not as specified, the receiver may have a malfunction.