Possible causes

– Faulty Heated Oxygen Sensor Bank 1 Sensor 1
– Heated Oxygen Sensor Bank 1 Sensor 1 harness is open or shorted
– Heated Oxygen Sensor Bank 1 Sensor 1 circuit poor electrical connection

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)

P0053 Information for specific makes

P0053 FORD
P0053 ISUZU
P0053 MAZDA
P0053 SUZUKI
P0053 CHEVROLET
P0053 BUICK
P0053 CADILLAC
P0053 GMC
P0053 PONTIAC
P0053 SATURN