FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

P0057




P Code: P0057


Diagnostic Trouble Code (DTC) Description:

Heated Oxygen Sensor (HO2S) Bank 2, preheating.

Fault Type:

Signal too low.


For Testing and Inspection refer to Manufacturer Code: ECM - 2B20