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 circuitTire and wheel system
Inspection
Inspect tire
Check the tires for wear and proper inflation
pressure.
Standard cold tire inflation pressure:
220 kpa (2.2 Kgf/cm2, 32 psi)
Using a dial indicator, check the runout of the tires.
Standard tire runout:
1.0 Mm (0.039 In.) Or less
Rotate tire
...
Circuit inspection
A description of the main areas of each circuit inspection
is below.
Item
Description
description
The major role, operation of the circuit and its component parts are
explained.
Dtc no., Dtc detection condition, trouble area
Indicates the diagnostic trouble cod ...
Power steering ecu
Components
Removal
Disconnect cable from negative battery
terminal
Remove instrument panel sub-assembly
upper
Remove the instrument panel (see page ip-4).
Remove power steering ecu
Disconnect the 4 connectors.
Remove the 3 nuts and remove the power steering
e ...