Showing posts with label logic. Show all posts
Showing posts with label logic. Show all posts

Friday, May 28, 2010

03 Pilot EX Outside Temperature Indicator Logic

If you’re getting complaints from owners of ’03 Pilot EXs that the outside temperature indicator doesn’t read accurately, you may just need to explain how the logic works. The temperature sensor for the indicator is mounted behind the front bumper. Because of this, the temperature reading can be affected by heat reflection from the road, engine heat, and even exhaust fro surrounding traffic. To prevent bogus readings, the display uses a specific logic. Here’s how it works.

Saturday, May 15, 2010

2001 Infiniti I30 V6-2988cc 3.0L DOHC Heated Oxygen Sensor

The heated oxygen sensor 2 (rear), after three way catalyst (Manifold), monitors the oxygen
level in the exhaust gas on each bank.
Even if switching characteristics of the heated oxygen sensor 1 (front) are shifted, the air
fuel ratio is controlled to stoichiometric, by the signal from the heated oxygen sensor 2
(rear).