Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Sfi system / Ecm power source circuit / Circuit description
Toyota Corolla (E120): Circuit description
When the ignition switch is turned on, battery positive voltage is applied to the coilwhich closes the contacts of the efi main relay (marked: efi) and supplies power to terminal +b of the ecm.
This signal causes current to flow to the coil, closing the contacts of the efi relay and supplying power to terminal +b of the ecm.
If the ignition switch is turned off, the ecm continues to switch on the efi relay for a maximum of 2 seconds for the initial setting of the isc valve.
Wiring diagram
Other materials:
Precaution
Caution:
replace the faulty parts of the seat belt systems (outer belt, inner belt,
bolts, nuts, adjustable shoulder
anchor, tether anchor hardware, sill–bar, etc.).
Seat belt systems not in use at the time of a collision should also be inspected
and replaced if found
to be damaged or wo ...
Operating instructions
Turning the end of the lever turns on the lights as follows:
► Type A
1 The daytime running lights turn
on.
2 The side marker, parking, tail,
license plate, daytime running lights and instrument panel lights turn on.
3 The headlights and all the lights
listed above (except daytime ...
Luggage compartment door
Adjustment
1. Inspect luggage compartment door panel sub–assy
check that the clearance is within the standard value.
2. Adjust luggage compartment door panel sub–assy
For forward/rearward and right/left adjustments, loosen
the bolts.
Torque: 7.0 N·m (71 kgf·cm, 62 i ...