Description
The main body ecu detects the condition of the door courtesy switch.
Wiring diagram

Inspection procedure

Ok: condition sign can be displayed.


Standard resistance:
front lh, front rh, rear lh, rear rh, back door



Standard resistance:
Front door lh 
Front door rh 
Rear door rh 
Rear door lh 
Back door 

Replace instrument panel junction block (main body ecu)
Light control switch circuit
Door lock position circuitA/f sensor circuit slow response (bank 1 sensor 1)
Hint:
Sensor 1 refers to the sensor mounted in front of the three-way catalytic
converter (twc) and located
near the engine assembly.
Description
Refer to dtc p2195 (see page es-292).
Monitor description
After the engine is warmed up, the ecm performs air-fuel ratio feedback
contro ...
Stop light switch circuit
Description
When the stop light switch is turned on, current flows to the stop lights to
illuminate them.
Wiring diagram
Inspection procedure
Inspect fuse (stop)
Remove the stop fuse from the instrument panel
junction block.
Measure the resistance of the fuse.
Standard resi ...
Components
...