Toyota Corolla (E120): Wiring
Power source
Location
Other materials:
Evap monitor (vacuum pressure monitor) (continued)
Preconditions
The monitor will not run unless:
mil is off.
Fuel level is approximately 1/2 to 3/4.
Altitude is 7800 feet (2400 m) or less.*
Engine coolant temperature (ect) is between 40°f and 95°f (4.4 °C and 35
°C).
Intake air temperature (iat) is between 40°f and 95 ...
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 supplyin ...
Replacement
Hint: components:
1. Remove floor shift shift lever knob sub–assy
2. Remove console panel upper
3. Remove parking brake hole cover sub–assy
4. Remove console box sub–assy rear
5. Separate floor shift cable transmission control shift
Separate the end of the shift cable from the ...