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P1133 - HO2S Insufficient Switching Sensor 1

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3 What does this mean?

Possible causes

  • Faulty Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
  • Vacuum leak
  • Faulty Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 harness is open or shorted
  • Faulty Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 circuit poor electrical connection
What does this mean?
OBDII Code P1133 - HO2S Insufficient Switching Sensor 1 - kvjournal.ru

P1133 Information for specific makes

P1133 ACURA HO2S Insufficient Switching Sensor 1
P1133 AUDI HO2S Heater Circuit- Bank 1 & 2 Sensor 1 Electrical Malfunction
P1133 BUICK HO2S Insufficient Switching Bank 1 Sensor 1
P1133 CADILLAC HO2S Insufficient Switching Bank 1 Sensor 1
P1133 CHEVROLET HO2S Insufficient Switching Bank 1 Sensor 1
P1133 DODGE ECT Sensor Circuit Interm Low Voltage
P1133 FORD Bank 1 Fuel Control Shifted Lean
P1133 GMC HO2S Insufficient Switching Bank 1 Sensor 1
P1133 HONDA HO2S Insufficient Switching Sensor 1
P1133 ISUZU H02S Insufficient Switching Bank 1 Sensor 1
P1133 LEXUS Air/Fuel Ratio Sensor Circuit Response Malfunction Bank 1 Sensor 1
P1133 LINCOLN Bank 1 Fuel Control Shifted Lean
P1133 MAZDA Bank 1 Fuel Control Shifted Lean
P1133 MERCURY Bank 1 Fuel Control Shifted Lean
P1133 PONTIAC HO2S Insufficient Switching Bank 1 Sensor 1
P1133 SATURN HO2S Insufficient Switching Bank 1 Sensor 1
P1133 SCION Air/Fuel Ratio Sensor Circuit Response Malfunction Bank 1 Sensor 1
P1133 SUBARU Front Oxygen Sensor Heater Circuit High Input
P1133 SUZUKI HO2S11 Too Few Transitions
P1133 TOYOTA Air/Fuel Ratio Sensor Circuit Response Malfunction Bank 1 Sensor 1
P1133 VOLKSWAGEN HO2S Heater Circuit- Bank 1 & 2 Sensor 1 Electrical Malfunction

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Posted and Edit by kvjournal.ru 04-28-2016