Toyota Corolla (E120): Ignition switch circuit

Ecu power source circuit

Circuit description

Other materials:

Maintenance requirements
To ensure safe and economical driving, day-to-day care and regular maintenance are essential. It is the owner’s responsibility to perform regular checks. Toyota recommends the following maintenance: General maintenance General maintenance should be performed on a daily basis. This can be don ...

Front axle lh hub bolt
Replacement Hint: components: 1. Remove front wheel 2. Separate front disc brake caliper assy lh 3. Remove front disc 4. Remove front axle lh hub bolt Using sst and a hammer handle or an equivalent, remove the lh hub bolt. Sst 09628–10011 5. Install front axle lh hub bolt ...

Circuit description
The ecm compares the two waveforms of the heated oxygen sensors located before and after the catalyst to determine whether or not the catalyst performance has deteriorated. Air–fuel ratio feedback compensation keeps the waveform of the heated oxygen sensor in front of the catalyst alterna ...