Toyota Corolla (E120) 2002–2008 Repair Manual / Service specifications / Heater & air conditioner
Toyota Corolla (E120): Heater & air conditioner
Service data

Torque specification

Supplemental restraint system
Torque specification

Seat belt
Torque specification

Wiper & washer
Torque specification

Audio & visual system
Torque specification

Instrument panel/meter
Torque specification

Seat
Torque specification

Other materials:
Windshield/windowglass/mirror
Preparation
Recomended tools
Equipment
Ssm
...
Inspection procedure
1 Check operation(starter)
Check that the starter operates normally and that the engine starts.
2 Input signal check
See input signal check on page 05–745.
check the indicator light when shifting into except d position.
Ok:
the indicator light goes off when shifting ...
Circuit description
The rear heated oxygen sensor is used to monitor oxygen concentration in the
exhaust gas. For optimum
catalytic converter operation, the air fuel mixture must be maintained near the
ideal ”stoichiometric” ratio.
The heated oxygen sensor output voltage changes suddenly in the vicinity of ...


