Possible causes
– Faulty HO2S Bank 1 Sensor 1
– HO2S Bank 1 Sensor 1 harness is open or shorted
– HO2S Bank 1 Sensor 1 circuit poor electrical connection
– HO2S Bank 1 Sensor 1 harness is open or shorted
– HO2S Bank 1 Sensor 1 circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
HYUNDAI Related P1134 code
2002 HYUNDAI SONATA Engine And Engine Cooling:engine
2003 HYUNDAI TIBURON Engine And Engine Cooling:engine
1999 HYUNDAI SONATA Unknown Or Other
2000 HYUNDAI SONATA Unknown Or Other
2001 HYUNDAI SANTA FE Unknown Or Other
2001 HYUNDAI SONATA Unknown Or Other