Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Sfi system / Catalyst system efficiency below threshold

Toyota Corolla (E120): Catalyst system efficiency below threshold

Dtc p0420 catalyst system efficiency below threshold (bank 1)

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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 ...

Using an anchor bracket (for top tether strap) (except for Puerto Rico)
■ Anchor brackets (for top tether strap) Anchor brackets are provided for each rear seat. Use anchor brackets when fixing the top tether strap. Anchor brackets Top tether strap ■ Fixing the top tether strap to the anchor bracket Install the child restraint system in accordance to the opera ...

Circuit description
The rotary solenoid type idle air control (iac) valve is located under the throttle body and intake air bypassing the throttle valve flows into the iac valve through the passage. In this way the intake air volume bypassing the throttle valve is regulated, controls the engine speed. The ...