For Shop Owners

P1635 CHEVROLET - 5-Volt Reference Circuit Low Conditions

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3 What does this mean?
Comments | Add Comment

Possible causes

  • A/C Pressure sensor harness is open or shorted
  • MAP sensor harness is open or shorted
  • EGR valve harness is open or shorted
What does this mean?

When is the code detected?

The P1635 code is set when the reference voltage from the sensor is our of range.

Possible symptoms

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

P1635 CHEVROLET Description

The Powertrain Control Module (PCM) uses a common 5.0 Volt Reference 1 circuit as a sensor feed. This circuit supplies 5 Volts to the following sensors: The Air Condition (A/C) Pressure sensor, the Manifold Absolute Pressure (MAP) sensor, and the Engine Gas Recirculation (EGR) valve. The PCM monitors the voltage on the 5.0 Volt Reference 1 circuit.
OBDII Code P1635 Chevrolet - 5-Volt Reference Circuit Low Conditions -

Need more help?

Do you need more help with the P1635 Chevrolet code? Ask a question to our users or find an automotive repair shop near you to help fix the OBDII code

P1635 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 P1635 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: 3
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 09-03-2016

Related pages

2004 mazda 6 starter replacementthreshold storage cube1997 toyota camry enginep0113 intake air temperature circuit high inputobd code 1711999 saturn problemsnissan altima ignition coil2008 honda accord coolant changefault code p01722008 dodge ram 1500 check engine lightoxygen sensor heater circuit bank 1 sensor 2camshaft sensor symptomsp0160 nissan maxima2007 dodge charger engine light on2006 dodge diesel transmission problemsp0174 bank 2 system too leanengine for jeep liberty 2002how to check crank position sensor98 nissan altima starter2000 nissan altima thermostat2008 honda pilot transmission problems2004 toyota corolla timing chaincelica intake2005 ford f150 egr valve locationtsx timing chaininfinity rx3596 honda accord speed sensor2000 nissan maxima exhaust1997 f150 problemshonda civic 2009 transmission fluid change2002 nissan altima fuse boxp1574 nissan maximaoil for 99 honda accordmercury grand marquis exhaustdodge neon crank sensorhonda odyssey torque converterhonda civic 1998 motorp0420 code ford focuspo301 engine code2002 vw beetle enginef250 clock springp0455 ford2003 honda accord fuse boxengine code p0174land rover discovery o2 sensorwhat does 5.7 liter hemi mean2004 dodge stratus engine problemschrysler service bulletinp1011po171 po174 ford1997 nissan pickup mass air flow sensorp0442 volvosaab throttle body2008 chevy silverado check engine light resetwhat is a knock sensor symptomscode p11262007 toyota prius hybrid batteryp0128 mercedeskia sedona crankshaft position sensordodge common railmalfunction indicator light hyundai accent2001 mitsubishi galant thermostat2001 ford windstar transmissionobd code p0304transmission range sensor circuit malfunctionsubaru outback check engine light cruise control flashingnissan altima keys2002 jeep liberty transmission slipping1996 mercury sable transmissionhummer fuel consumptionmitsubishi airtrek fuel consumptionp0301 cylinder 1 misfire detected99 honda civic engine