2.5.5. Removal and installation of the case of a butterfly valve
Merge cooling liquid.
Remove the air filter.
Remove the butterfly valve case, in sequence specified in drawing.
Installation of laying of the case of a butterfly valve
Arrange laying so that its acting part was located, as is shown in drawing, and then establish it between an inlet collector and the butterfly valve case.
Installation of the sensor of provision of a butterfly valve (TPS)
Establish the sensor of provision of a butterfly valve in the situation specified in drawing and tighten fastening screws.
Connect a multimeter between a conclusion 1 (TPS sensor power supply) and a conclusion 2 (a target signal of the TPS sensor) the socket of the sensor of provision of a butterfly valve, and check, that at slow opening of a butterfly valve (before its complete opening), resistance gradually increased.
On cars without TCL system check a chain between a conclusion 3 (the sensor switch completely a butterfly valve closed position) and a conclusion 4 ("mass") of the socket of the sensor of provision of a butterfly valve at completely closed and open butterfly valve.
If at completely closed butterfly valve the chain is opened, turn the case of the sensor of provision of a butterfly valve counter-clockwise and repeat check.
If there is a malfunction in operation of the sensor, replace the sensor of provision of a butterfly valve.