WebJun 28, 2012 · 1) Oxygen sensors in front of and behind catalytic converter swapped (position in exhaust assembly) 2) Valve lift error. 3) Aged oxygen sensor behind catalytic … WebP0431 Warm Up Catalyst Efficiency Below Threshold (Bank #2) P0432 Main Catalyst Efficiency Below Threshold (Bank #2) ... One other option, there is a company who make a specific-for-Porsche OBDII reader - here for your car: Durametric Good Luck! Read full answer. Sep 16, 2013 • Porsche Cayenne Cars & Trucks. 0 helpful.

P0431 - Porsche - IGOTA~STi

WebOBD2 Code P0432 Porsche definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is one of the most important inputs by the PCM for fuel control and timing. This test monitors the number of high resolution ... shark tank season 2 new judge

P0431 – Warm up catalytic converter, bank 2 -efficiency

WebOct 10, 2010 · code p 0431 refers to warm up cat conveter bank 2--efficiency below threshold === causes cat converter --- wiring---HO2S 2 as the same HO2S appears in the cause of the fault I would be inclined to change it first the HO2sS sensor is the one in the exhaust manifold or before the cat converter and 2 is in the front bank of a V engine WebOct 19, 2016 · What are the common causes of code P0431 ? Faulty catalytic converter; A faulty mass air flow or manifold air pressure sensor; Defective O2 sensor/s; Burnt, chafed, broken, or disconnected wiring … WebA code P0430 Porsche may mean that one or more of the following has happened: The catalytic converter is no longer functioning properly An oxygen sensor is not reading (functioning) properly There is an exhaust leak Possible Solutions First, inspect for exhaust leaks. Next step is to measure the voltage at the oxygen sensor on Bank 2. population italian cities