Incorrect setting of diagnostic trouble codes
Symptom: CHECK ENGINE lamp on.
Engine in Limp home mode.
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Incorrect setting of diagnostic trouble codes
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Fault symptoms
CHECK ENGINE lamp on.
Engine in Limp home mode.
Conditions
The following conditions apply for this fault symptom:
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Diagnostic trouble code P1606
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Diagnostic trouble code P0401
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Diagnostic trouble code P0402
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Diagnostic trouble code P0314
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Diagnostic help
One or more of the diagnostic trouble codes has been set due to an incorrect software version.
Diagnostic procedure
Compare the car's diagnostic trouble code or codes with the above list. If a later software version exists, update the car with this. Test-drive the car. If the diagnostic trouble code does not recur, the software was the cause.
If the diagnostic trouble code recurs, follow the relevant fault diagnosis in WIS.
