Symptom List:
P 2066-MAS S AIR F LOW S ENS OR P LAU S IB ILITY AIR MAS S TOO
HIGH
P 2066-MAS S AIR F LOW S ENS OR P LAU S IB ILITY AIR MAS S TOO
LOW
Te s t N o t e : Al l s y m p t o m s l i s t e d a b o v e a r e d i a g n o s e d u s i n g t h e s a m e t e s t s .
Th e title fo r th e te sts w ill be P 2066-MAS S AIR F LOW SENS OR
PLAUSIBILITY AIR MASS TOO HIGH.
Wh e n Mo n i to re d a n d S e t Co n d it i o n :
P 2066-MASS AIR F LOW SEN SOR P LAU SIBILITY AIR MAS S TOO HIGH
Wh en Mon it or ed: Wit h t h e en gin e r u nn in g.
Set Con dition : Th e E CM det ect s excessive air flow fr om t h e MAF Sen sor.
P 2066-MASS AIR F LOW SEN SOR P LAU SIBILITY AIR MAS S TOO LOW
Wh en Mon it or ed: Wit h t h e en gin e r u nn in g.
Set Con dition : Th e E CM det ect s low a ir flow from t he MAF Sen sor.
POSSIBLE CAUSES
AIR FILTE R
AIR RE STRICTION
CH E CKING FOR AIR LE AKS
MASS AIRF LOW SE NSOR
INTERMITTENT CONDITION
153
DRI V EABI LI T Y - DI ESEL
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