Question about Chevrolet Cars & Trucks
Code 50 is for the heater circuit in the O2 sensor for bank 2 sensor one. That is the sensor on the side with cylinder 2 and in front of the catalytic converter. Could be a faulty sensor or the circuit for the heater in the sensor.
Posted on Dec 11, 2012
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Posted on Jan 02, 2017
Hello dillonca: My name is Roger and I will help you. There should be two sensors. One in the exhaust manifold back by the firewall. This is sensor 1 bank one. The other is behind the catalytic converter. This is bank one sensor 2.
Should you need further help please just ask. Please rare your answer. This way I know the answer was helpful. Tank You for using Fix Ya. Roger
Posted on Oct 17, 2009
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It is usually below the the cylinder head on the passenger side towards the back of the engine. It has a white single mushroom shaped connector.
Posted on Jan 30, 2010
SOURCE: service engine light is on
i have looked up your codes none of them are codes for a 2000 saturn SL there is no P1780 code there is no B1780, C1780 or U1780 no 1780 in any of the 4 on board computer systems
there is no P0050 but there is a B0050 a wheel sensor
there is no U2105 there are a few U codes but no 2105
are you sure of the year?
i checked the SL, SL1 and SL2
Posted on Mar 29, 2011
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