Special Service Tool
The actual shapes of the tools may differ from those illustrated here.

Precaution
Basic inspectionHomelink universal transceiver
Description
Homelink universal transceiver can store and transmit a maximum of 3 radio
signals.
Allows operation of garage doors, gates, home and office lighting, entry door
locks and security system, etc.
Homelink universal transceiver power supply uses vehicle battery, which enables
...
Rear window defogger system
System Diagram
System Description
Operation Description
When rear window defogger switch is turned ON while ignition
switch is ON, the A/C auto amp. (rear window
defogger switch) transmits rear window defogger switch signal to BCM.
BCM turns rear window defogger relay ON when rear ...
B2557 vehicle speed
Description
BCM receives the 2 vehicle speed signals via CAN
communication. One signal is transmitted by the "combination
meter". Another signal is transmitted by "ABS actuator and electric unit
(control unit)". BCM compares
both signals to detect the vehicle speed.
DTC Logic
DTC DETECTIO ...