Symptom List:
P 1222-ACC P ED AL P OS ITION S EN S OR 1 CKT P LAU SIB ILITY
P 1222-ACC P ED AL P OS ITION S ENS OR 1 CKT S IGN AL VOLTAGE
TOO H IGH
P 1222-ACC P ED AL P OS ITION S ENS OR 1 CKT S IGN AL VOLTAGE
TOO LOW
P 1234-ACC P ED AL P OS ITION S EN S OR 2 CIRCU IT P LAU SIB ILITY
P 1234-ACC P ED AL P OS ITION S ENS OR 2 CKT S IGN AL VOLTAGE
TOO H IGH
P 1234-ACC P ED AL P OS ITION S ENS OR 2 CKT S IGN AL VOLTAGE
TOO LOW
P 2327-AP P SENS OR P LAU S IB ILITY
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 s ts w ill be P 1222-ACC P ED AL P OS ITION
SENSOR 1 CKT PLAUSIBILITY.
POSSIBLE CAUSES
ACCE LE RATOR PE DAL P OSITION SE NSOR
ECM - AP P SE NSOR 1 5-VOLT SUP P LY CIRCUIT
SE NSOR GROUN D OP EN (AP P SE N SOR)
INTERMITTENT CONDITION
APP SE NSOR 5-VOLT SUP PLY CIRCUIT OPE N
APP SE NSOR SIGNAL CIRCUIT OP E N
APP SE NSOR 5-VOLT SUP PLY CIRCUIT SH ORTE D TO SENSOR GROUND
APP SE NSOR SIGNAL CIRCUIT SH ORTE D TO GROUND
APP SE NSOR 5-VOLT SUP PLY CIRCUIT SH ORTE D TO GROUND
VERIF Y APP SENSOR OPE RATION
APP SE NSOR SIGNAL CIRCUIT SH ORTE D TO TH E SE N SOR GROUND CIRCU IT
APP SE NSOR 5-VOLT SUP PLY CIRCUIT SH ORTE D TO VOLTAGE
ECM - SENSOR GROUND OPEN
APP SE NSOR CIRCUIT SH ORTE D TO VOLTAGE
APP SE NSOR GROUN D CIRCU IT SH ORTE D TO VOLTAGE
ECM - AP P SE NSOR SIGNAL CIRCUIT
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DRI V EABI LI T Y - DI ESEL