P 2024-MASS AIR F LOW SEN SOR S IGN AL VOLTAGE TOO HIGH
Wh en Mon it or ed: Wit h t h e ign it ion on .
Set Con dition :
P 2024-MASS AIR F LOW SEN SOR S IGN AL VOLTAGE TOO LOW
Wh en Mon it or ed: Wit h t h e ign it ion on .
Set Con dition :
P 2067-MASS AIR F LOW SEN SOR S IGN AL VOLTAGE TOO HIGH
Wh en Mon it or ed: Wit h t h e ign it ion on .
Set Con dition : Th e Ma ss Air F low Sen sor Sign a l volt a ge is a bove 4.8 volt s.
P 2067-MASS AIR F LOW SEN SOR S IGN AL VOLTAGE TOO LOW
Wh en Mon it or ed: Wit h t h e ign it ion on .
Set Con dition : Th e Ma ss Air F low Sen sor Sign a l volt a ge is below 0.2 volt .
P 2068-MASS AIR F LOW SEN SOR P LAU SIBILITY S IGN AL RATIO ER R OR
Wh en Mon it or ed: Wit h t h e ign it ion on .
Set Con dition : Th e E CM det ect s a r at ion a lity pr oblem wit h th e MAF Sen sor.
POSSIBLE CAUSES
12 VOLT SUP P LY CIRCUIT OP E N
CH E CKIN G TH E E NGIN E CONTROL RE LAY S YSTE M
ECM - 5-VOLT SUP PLY CIRCUIT
MASS AIRF LOW SE NSOR
SENSOR GROUND OPE N
INTERMITTENT CONDITION
MAF SE NSOR 5 VOLT SUP P LY CIRCUIT OP E N
MAF SE NSOR SIGNAL CIRCUIT OP E N
MAF 5 VOLT SUP P LY CIRCUIT SH ORTE D TO TH E SE N SOR GROUND CIRCU IT
MAF SE NSOR SIGNAL CIRCUIT SH ORTE D TO GROUND
ECM SENSOR GROUND CIRCUIT OPEN
MAF SE NSOR 5 VOLT SUP P LY CIRCUIT SHORTE D TO GROUND
MAF SE NSOR SIGNAL CIRCUIT SH ORTE D TO TH E SE NSOR GROUND CIRCU IT
MAF SE NSOR 5 VOLT SUP P LY CIRCUIT SHORTE D TO VOLTAGE
MAF SE NSOR CIRCUIT SH ORTE D TO VOLTAGE
20
DRI V EABI LI T Y - DI ESEL
P 0100-MAS S AIR F LOW S EN SOR S IGN AL VOLTAGE TOO LOW —
Co n t in ued
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