Toyota Tundra 2005 Service - Repair - Maintenance page 3064

BE-164
(2) When the UNLOCK switch is pressed once, check that the lights flash twice with the unlocking
of the driver side door.
(3) When the UNLOCK switch is pressed again within 3 seconds, check that the light flashes twice
with the unlocking of all the doors.
(i) Check the illuminated entry function.
(1) When all the doors are locked, pressing the UNLOCK switch causes the interior light (when the
light switch is in the DOOR position) to illuminate simultaneously with the unlock operation.
(2) Check that the interior light fades out in approximately 15 seconds if doors have not been
opened.
(j) Check the remote panic alarm function.
Check that the horn sounds, and the headlights and taillights flash for 60 seconds by the theft alarm
function when the PANIC switch is pressed. Also, check that the horn stops sounding and the lights
stop flashing when either PANIC or UNLOCK switch on the transmitter is pressed or any door is un-
locked using the key.
Wire Harness Side
RDA
GND
Door Control Receiver
BODY ELECTRICAL
7.
(a)
(b)
+B
I27623
If the result is not as specified, there may be a malfunction on
the wire harness side.
(c)
2 (RDA) - Body ground
If the result is not as specified, the receiver may have a malfunc-
tion.
8.
1
2
Connect the positive (+) lead from the ohmmeter to terminal 1
and the negative (-) lead to terminal 2, and measure resis-
tance.
If the resistance is not as specified, replace the buzzer.
I18620
- WIRELESS DOOR LOCK CONTROL SYSTEM (Double
Cab)
CHECK DOOR CONTROL RECEIVER
Disconnect the receiver connector.
Check the voltage and resistance between the terminals
of the wire harness side connector of the receiver and
body ground.
Standard:
Tester Connection
5 (+B) - Body ground
1 (GND) - Body ground
Reconnect the connector and check the voltage between
the terminal and body ground.
Standard:
Tester Connection
No key in ignition key
cylinder, all doors closed
and each transmitter
switch OFF
INSPECT WIRELESS DOOR LOCK BUZZER
Standard: Approximately 1 kΩ
Author :
Specified Condition
10 - 14 V
Continuity
Condition Specified Condition
Below 1 V
Approx. 6 to 7 V
Below 1 V
ON
Date :
4721