Toyota Highlander Service Manual: Location

Toyota Highlander Service Manual / Emission control / Emission control system (3MZ-FE) / Location

Location

SYSTEM DIAGRAM

The emission control system is determined by the ECM based on signals from various sensors.

SYSTEM DIAGRAM

Emission control system (3MZ-FE)

...

On-vehicle inspection

1. INSPECT AIR-FUEL RATIO COMPENSATION SYSTEM (a) Measure the voltage between the terminals of the ECM connectors. Standard: NOTICE: Connect test leads to the connector's backside. The co ...

More about Toyota Highlander:

Park/neutral position switch ASSY (U241E/U140F)
REPLACEMENT 1. REMOVE ENGINE UNDER COVER NO.1 2. SEPARATE TRANSMISSION CONTROL CABLE ASSY (a) Remove the nut from the control shaft lever. (b) Disconnect the control cable from the control shaft lever. (c) Remove the clip and disconnect the control cable from the control cable bracket. ...