WebWhen a vehicle has the fault code P0171, it means that computer can no longer automatically adjust the mixture between air and fuel. Code P0171 applies to 4-cylinder … WebMar 6, 2011 · Po420 code monte carlo ls 2001. PO420 code is for catalyst system efficiency below threshold (bank 1) Usually it means that it is time for a new catalytic converter on …
how to read 02 sensors, short and long term fuel trims - YouTube
Web3.2 Specifications Display: Backlit, 128 x 64 pixel display with contrast adjustment Operating Temperature: 0 to 60°C (32 to 140 F°) Storage Temperature: -20 to 70°C (-4 to 128 F°) … WebShrtftB1s2. N/A O2B2s1v. .900 -.920 ShrtftB2s1. -32% O2B2s2v. .860 ShrtftB2s2. 99.2 not neg. Like the others Fuel trims & volts improve at higher rpm's but return to these … significant figures of hinduism
O2 Readings - Is This Normal? - Second Generation Nissan Xterra …
WebApr 30, 2024 · 32 Posts. #2 · Dec 28, 2024. Mine is doing the same. 14 to 15 mpg no matter how or where I drive (vs up to 18 or 20 mpg a couple summers ago on open country … WebFeb 7, 2024 · Start engine cold from sitting overnight and allow the engine to idle normally for 2 minutes. 2. Drive the car around normally for 10-15 minutes to fully warm up the … WebMar 2, 2024 · SHRTFTB1S2(%) 99.2 O2B2S1(V) .320 SHRTFTB2S1(%) 2.3 O2B2S2(V) 0.495 SHRTFTB2S2(%) 99.2 OBDSUP OBD ll Any help is greatly appreciated. As of now Im going to wait for the sensor to come in the mail and remove the intake manifold to check out the Ccv system. Save Share. Reply Quote. significant figures problems with answers