Final Check
^ Clear the diagnostic trouble codes in all systems.
Carry out a drive cycle:
^ Drive the car at varying engine loads and engine rpm for five minutes.
Evaluate the drive cycle:
^ Check that the diagnostic trouble code has not recurred.
Is the function correct?
NO ^ Refer to 'Before changing a control module' at Fault Diagnosis, General.
YES ^ The steps taken to rectify the fault were correct.