Toyota Corolla (E120): Diagnostic trouble code chart

Pre–check

Terminals of ecu

Other materials:

Child restraint system fixed with a child restraint LATCH anchor (except for Puerto Rico)
■ Child restraint LATCH anchors LATCH anchors are provided for the outboard rear seat. (Marks displaying the location of the anchors are attached to the seats.) ■ When installing in the rear outboard seats Install the child restraint system in accordance to the operation manual enclosed with th ...

On–vehicle inspection
1. Inspect pressure switch no.1. Magnetic clutch control: inspect pressure switch operation.  Set on the manifold gauge set.  Connect the positive (+) lead from the ohmmeter to terminal 4 and the negative (–) lead to terminal 1.  Check continuity between termin ...

Circuit description
When a misfire occurs in the engine, hydrocarbons (hc) enter the exhaust in high concentrations. If this hc concentration is high enough, there could be an increase in exhaust emissions levels. High concentrations of hc passing through the catalyst also cause to temperature of the catalyst to ...