Description
This circuit detects the state of the door lock detection sensor and sends it to the main body ecu.
Wiring diagram

Inspection procedure

Ok: condition sign can be displayed.


Standard resistance:
front door lock (for driver side) 
Front door lock (for passenger side)



Standard resistance:
front door lock (for driver side) 
Front door lock (for passenger side)


Replace instrument panel junction block (main body ecu)
Door courtesy switch circuit
Footwell light circuitCheck for intermittent problems
Hint:
Inspect the vehicle's ecm using check mode. Intermittent
problems are easier to detect with the intelligent tester when
the ecm is in check mode. In check mode, the ecm uses 1
trip detection logic, which is more sensitive to malfunctions
than normal mode (default), which uses 2 trip detec ...
Terminals of ecu (2006/01- )
Check air conditioning amplifier
Measure the voltage and resistance of the
connectors.
Hint:
Check from the rear of the connector while it is
connected to the air conditioning amplifier.
Hint:
*: For 2gr-fe
Using an oscilloscope, check waveform 1.
Can communi ...
Front passenger side satellite sensor bus initialization incomplete
Description
When the center airbag sensor receives signals from the lateral deceleration
sensor, it determines
whether or not the srs should be activated.
Dtc b1648/82 is recorded when a malfunction is detected in the rear airbag
sensor rh circuit.
Wiring diagram
Inspection pr ...