Secondary air system bank 2
Web17 Nov 2014 · P0492 Secondary Air Injection System, Bank 2 - Insufficient Flow Possible cause of fault - Electrical fault in power supply or line between relay and secondary air … Web2 Sep 2024 · Diagnostic trouble code (DTC) P0491 stands for “Secondary Air Injection Insufficient Flow Bank 1.” It is logged once the vehicle’s powertrain control module (PCM) perceives that there is a possible issue within the SAI system. This code is logged once the PCM determines that the secondary air flow in bank 1 is too low.
Secondary air system bank 2
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Web21 Sep 2024 · Joined: Sep 2024. 1 09-21-2024, 07:24 AM. Not sure if anyone has experienced this. But I’ve been working on a 08 flying spur with a secondary air … Web8 Aug 2013 · Yes, the secondary air system is to reduce emissions during the first 90 seconds of running a cold engine. Yes, the errorsdon't materially affect performance or …
WebThe secondary air can be supplied actively or passively. In the passive system, fluctuations in pressure in the exhaust system are utilised. Additional air is drawn in via a timed valve … Web22 Mar 2024 · The DME monitors secondary air flow into the exhaust via the system's MAF sensor, and differentiates bank 1&2 air injection by lambda control monitoring oxygen in …
WebA Secondary Air Injection (AIR) pump is used on this vehicle to lower tail pipe emissions on start-up. The Powertrain Control Module ( PCM) supplies a ground to the AIR pump relay, … http://wiki.ross-tech.com/wiki/index.php/P0492
WebWhat the P0492 code means. With the P0492 code, it means that the car’s computer has detected a problem with the second bank in the secondary air injection system, which is …
Web24 Jun 2024 · Looking at the various SSP's, it appears to work by monitoring expected O2 levels in the exhaust based on the air mass meter and fuel mix. So if the O2 levels are lower than expected, then there is insufficient secondary air entering the exhaust. Given you've replaced everything, seems like you might have blocked air passages. harbor freight electric body sawWeb17 Feb 2015 · P0491 Secondary Air Injection System, Bank 1 - Insufficient Flow P0492 Secondary Air Injection System, Bank 2 - Insufficient Flow Possible cause of fault - … harbor freight electric fly swatter couponWebGo to A Powertrain On Board Diagnostic (OBD) System Check. 2 . Important. Before proceeding with this diagnostic table, ensure that the AIR pump is operating and that air is … harbor freight electric fuel pumpWebSecondary Air System. 3. Select MVB: MASS_SA_REL[0] and MASS_SA_REL[1]. 4. Perform test (Press brake and gas pedal at the same time, start test on ODIS tester). 5. While Basic … harbor freight electric fansWebF6 DME: Flow rate, sec.-air system, too low, bank 2 (OBDII: P1421; EUIII: P0410) 77 DME: Engine throttle, mechanical fault (sluggish/stuck) (OBDII: P1580; EUIII: P0505) Trouble … chance the rapper nasaWeb22 Jan 2006 · From the TSB. 'P1415 SAI system fault (RH side) - air delivery not reaching catalysts'. 'The above system faults could be attributable to anything which might prevent … harbor freight electric fly swatterWebThe secondary air injection system injects ambient air into the exhaust to dilute the mixture and enable lower emission production. Basically, fresh air is pumped to the exhaust system during a cold start to feed both the oxygen and exhaust gases, and ensuring more complete burn and less harmful emissions from the vehicle. harbor freight electric fly swatters zappers