Focus L4-2.0L DOHC VIN 5 (2003)
P0450 - P0454: Testing and Inspection
P0452
For diagnosis of code P0452 refer to chart
P0401 - P0482
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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For complete diagnosis of the Engine Control system, follow this link: See: Powertrain Management/Computers and Control Systems/Testing and