P1142 Acura HO2S12 Heater Circuit High
Possible causes
– Faulty HO2S12
– HO2S12 harness is open or shorted
– HO2S12 circuit poor electrical connection
– HO2S12 harness is open or shorted
– HO2S12 circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
Acura Vehicle:
Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura TL, Acura TSX, Acura ZDX, Acura CSX, Acura EL, Acura Integra, Acura RSX, Acura Legend, Acura Vigor, Acura CL, Acura SLX, Acura NSX, Acura RL, Acura ZDX