For Shop Owners

P1133 CHEVROLET - HO2S Insufficient Switching Bank 1 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?

When is the code detected?

If the Powertrain Control Module (PCM) determines that the front HO2S did not switch enough times, the PCM will set the P1133 code.

Possible symptoms

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

P1133 CHEVROLET Description

The Powertrain Control Module (PCM) monitors the Heated Oxygen Sensor (HO2S) activity for 90 seconds after closed loop operation has begun. The PCM determines if the front HO2S is functioning properly by counting the number of HO2S-1 Lean/Rich (L/R) and Rich/Lean (R/L) switches.
OBDII Code P1133 Chevrolet - HO2S Insufficient Switching Bank 1 Sensor 1 -

Need more help?

Do you need more help with the P1133 Chevrolet code? Ask a question to our users or find an automotive repair shop near you to help fix the OBDII code

P1133 CHEVROLET Comments

Help us improve Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P1133 Chevrolet code? Have you replaced any parts?
Any information is appreciated. Thanks
Repair Importance Level: 3
1=Low 2=Medium 3=High
Repair Difficulty Level: 2
1=Easy 2=Moderate 3=Hard

Browse All Codes For Specific Model YearBeta
Ford F150 1998 Ford F150
1999 Ford F150
2000 Ford F150
2001 Ford F150
2002 Ford F150
2003 Ford F150
Ford Fusion 2006 Ford Fusion
2007 Ford Fusion
2008 Ford Fusion
2009 Ford Fusion
2010 Ford Fusion
2011 Ford Fusion
2012 Ford Fusion
Honda Accord 2008 Honda Accord
2009 Honda Accord
2010 Honda Accord
Honda Civic 1996 Honda Civic
1997 Honda Civic
1998 Honda Civic
1999 Honda Civic
2000 Honda Civic
Infiniti G35 2003 Infiniti G35
2004 Infiniti G35
2005 Infiniti G35
2006 Infiniti G35
Nissan Altima 2002 Nissan Altima
2003 Nissan Altima
2004 Nissan Altima
2005 Nissan Altima
2006 Nissan Altima
2008 Nissan Altima
2009 Nissan Altima
2010 Nissan Altima
2011 Nissan Altima
2012 Nissan Altima
Nissan Maxima 2005 Nissan Maxima
2006 Nissan Maxima
2007 Nissan Maxima
2008 Nissan Maxima
Nissan Pathfinder 2005 Nissan Pathfinder
2006 Nissan Pathfinder
2007 Nissan Pathfinder
2008 Nissan Pathfinder
2009 Nissan Pathfinder
2010 Nissan Pathfinder
2011 Nissan Pathfinder
2012 Nissan Pathfinder
Nissan Rogue 2008 Nissan Rogue
2009 Nissan Rogue
2010 Nissan Rogue
2011 Nissan Rogue
2012 Nissan Rogue
2013 Nissan Rogue
Nissan Sentra 2002 Nissan Sentra
2003 Nissan Sentra
2004 Nissan Sentra
2005 Nissan Sentra
2006 Nissan Sentra
2007 Nissan Sentra
2008 Nissan Sentra
2009 Nissan Sentra
2010 Nissan Sentra
2011 Nissan Sentra
2012 Nissan Sentra
Toyota Camry 1997 Toyota Camry
1998 Toyota Camry
1999 Toyota Camry
2000 Toyota Camry
2001 Toyota Camry
2006 Toyota Camry
2007 Toyota Camry
2008 Toyota Camry
2009 Toyota Camry
2010 Toyota Camry
2011 Toyota Camry
Toyota Corolla 2005 Toyota Corolla
Toyota Echo 2000 Toyota Echo
2001 Toyota Echo
2002 Toyota Echo
Toyota Highlander 2001 Toyota Highlander
2002 Toyota Highlander
2003 Toyota Highlander
2004 Toyota Highlander
2005 Toyota Highlander
2006 Toyota Highlander
2007 Toyota Highlander
Toyota Prius 2004 Toyota Prius
2005 Toyota Prius
2006 Toyota Prius
2007 Toyota Prius
2008 Toyota Prius
2009 Toyota Prius
Scion xB 2005 Scion xB
2006 Scion xB
2007 Scion xB
Home - For Shop Owners - About - Privacy Policy - Terms and Conditions - - Copyright 2010-2018 - - - -
Posted and Edit by 04-28-2016

Related pages

southside service center statesboro gahonda prelude vtec solenoidsubaru torque converternissan sentra troubleshooting2004 jeep grand cherokee fuel injectorvauxhall zafira fault code p0171evap purge solenoid symptoms2001 yukon xl problemsjeep cherokee crankshaft sensorp0301 mazda 6how to reset check engine light mazda 3ocv solenoid valvepcm meaneasy obd 2jeep grand cherokee engine light on2002 gmc yukon engine2005 chrysler 300 enginenissan murano engine diagram2007 honda crv timing chainpo725p11502002 neon engine1999 toyota camry 4 cylinder engine1999 bmw 328i enginevw beetle 1.6 engine2009 nissan titan recalls2004 trailblazer fuel tank2011 jeep grand cherokee check engine light2006 kia sportage problems2005 gmc envoy electrical problemsfaulty heated oxygen sensorp0455 evaporative emission system leak detectedobd1 codes honda civicnissan service engine soon light2005 kia sedona oil2002 mazda protege5 fuel filter locationtire pro columbus gawelton garage2006 nissan maxima recalls transmission2001 toyota corolla aftermarket parts2008 nissan maxima recalls2002 mazda millenia problems1999 honda civic hxland rover gearbox problemslexus code p04202005 toyota corolla gas cap2005 nissan frontier 4.0 engine2000 dodge intrepid transmission problemsvtec solenoid problems1995 ford f150 egr valve2010 buick alluretoyota sequoia vsc trac check engine light2005 chevy cavalier recalls1999 crv enginebattery for chrysler voyagerp1745pump motor stalled1996 honda accord speed sensor2007 ford f150 gas mileagetoyota check engine light vscp0300 chevy coloradois300 maf sensorshift timing solenoid malfunctiontoyota prius heaterp0340 camshaft position sensor a bank 1 circuit malfunctionp1354maf vw2005 toyota corolla transmission1997 chevy silverado valuenissan altima repairengine code p01612007 toyota camry coolantdpfe sensor ford windstarrx8 reset check engine light