P0053 ISUZU - HO2S Heater Resistance Sensor 1
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
When is the code detected?
Heater current requirements too low or high in the heated oxygen sensor (HO2S) heater control circuit
Engine Light ON (or Service Engine Soon Warning Light)
P0053 Isuzu Description
HO2S Heater Resistance Sensor 1 is the generic description for the P0053 Isuzu code, but the manufacturer may have a different description. Currently we have no further information abouth the P0053 Isuzu OBDII code.
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