toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 1060 > < Diagram Information and Instructions|Page 1058
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(d) Connect a voltmeter to terminals EGLS and E2 of the ECU and measure the power outlet voltage under the following conditions:

-

Using the MITYVAC (Hand-Held Vacuum Pump), apply a vacuum (17.3 kPa, 130 mmHg, 5.1 in.Hg) to the EGR valve.

Voltage: 3.2 - 5.1 V 

-

Release the vacuum from the EGR valve.

Voltage: 0.4 - 1.6 V 

If the voltage is not as specified, replace the EGR valve position sensor.

(e) Reconnect the vacuum hose to the EGR valve.

Diagram Information and Instructions|Page 1060 > < Diagram Information and Instructions|Page 1058