OBDII Code List > P1409
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P1409
P1409 - EVR Control Circuit Malfunction
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Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
Possible Causes
Possible Solution
The EGR vacuum regulator solenoid resistance is between 26 and 40 ohms.
P1409 Description
This test checks the electrical function of the EGRVR solenoid. The test fails when the EGRVR circuit voltage is either too high or too low when compared to the expected voltage range. The EGR system must be enabled for the test to be completed.
P1409 For Specific Makes
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