P1557 – Charge Pressure Positive Deviation

P1557 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1557 Possible Causes

External leak on intake or exhaust side,Faulty Charge Air Pressure Sensor,Faulty Wastegate Regulator Valve,Fualty Turbocharger

P1557 Description

Charge Pressure Positive Deviation is the generic description for the P1557 code, but the manufacturer may have a different description. Currently we have no further information abouth the P1557 OBDII code.