Error P0470

P0470

Technical Definition:

Exhaust Pressure (Sensor A) Circuit Malfunction

Trouble Code: P0470
Address: 0x0470
System: Powertrain
Subsystem: Auxiliary Emission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Exhaust Pressure Sensor Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Exhaust Back Pressure Sensor
– Exhaust Back Pressure Sensor harness is open or shorted
– Exhaust Back Pressure Sensor circuit poor electrical connection

Specific Makes: