Econoline E550 V10-6.8L VIN S (2003)
P0305 - P0309: Testing and Inspection
P0309
For diagnosis of code P0309 refer to chart
P0231 - P0400
If there is no link in the chart then:
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This code is not a valid code for this vehicle
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Or information published by the manufacturer for this vehicle did not include this code
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