What is the code po100 on a 2001 infinty i30 - 2001 Infiniti I30

Question edited for clarity and toss in some CAPS.

There is nothing that backs up memory. When you disconnect the battery, all memory is lost, which is why it is important not to do it!

You don't tell us the model? Is it a secret? All questions need 'year make model' as the FIRST 3 words.

If your have a 1999 Infinity I30, the ECM Fuse is Fuse 58.

58 10 Engine Control Module (ECCS), Mass Air Flow Sensor, Crankshaft Position Sensor, Idle Air Control Valve (IACV-ACC) Solenoid Valve, Ignition Coils, EGR, EGR Volume Control Valve, EVAP Control System Pressure Sensor

Infiniti i30 (A32; 1995-1999) fuses and relays

Fuse Box Diagrams https://fuse-box.info > infiniti > infiniti-i30-a32-1995-...

Fuse box diagrams (location and assignment of electrical fuses and relays) Infiniti i30 (A32; 1995, 1996, 1997, 1998, 1999).

Infiniti i30, i35 (A33; 1998-2004) fuses and relays

Fuse Box Diagrams https://fuse-box.info > infiniti > infiniti-i30-i35-a33-1...

Fuse box diagrams (location and assignment of electrical fuses and relays) Infiniti i30 / i35 (A33; 1998, 1999, 2000, 2001, 2002, 2003, 2004).

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Help in the link

P0720 2000 INFINITI I30 Code Vehicle Speed Sensor

https://www.autocodes.com > p0720_2000_infiniti_i30
Diagnostic trouble code is detected when Transmission Control Module (TCM) does not receive the proper voltage signal from the sensor. 'What are P0720 2000 ...
Missing: miss ‎' Must include: miss

More here

https://www.google.com/search?q=2000+infiniti+I30+miss+shifting+code+P0720

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The easiest way to see if a MAF is defective is to disconnect it, if the engine runs better then the MAF is at fault. You will get a check engine light.

99 infiniti i30 brake lights not working - Nissan Forum ' Nissan ...

forums.nicoclub.com/99-infiniti-i30-brake-lights-not-working-t599143....
Apr 13, 2015 - hi, so my rear stop lights stopped working recently. but the brake light inside the rear window above the trunk works fine. that makes me ...
images for 1999 infiniti i30 wiring

left rear of trunk

Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/sean_54c3a3dc48a7773c

The code is for a problem with the O2 sensor bank two sensor one.
That is the sensor before the catalytic converter on the side with cylinder two.
Could be the sensor or a problem with the voltage source for the sensor heater.

As you have probably discovered, the diagram isn't included in the
Owner's Manual (http://www.downloadcarmanuals.com/1997-infiniti-i30-owners-manual-download) or even the service manual (Infiniti I30 and I35 Factory Service Manuals NICOclub).
It looks like the layout is the same as the Maxima from that era:



The 1998 layout is the same, although I'm not sure whether the actual lid/door will fit-
98 1998 Infiniti I30 Gray Fuse Block Cover Lid Door Panel Bezel OEM M88...

98 1998 Infiniti I30 Fuse Block Cover Lid Door Panel Bezel OEM 68964 eBay

It would help if you provided some type of code, and its something wrong in the engine

capacitors

ring mitsubishi Austraia or your local mitsi dearler and give them your vin number and they can look up your code number or look in the glove box manual the dealers usally write the 4 number code on the first 1 or 2 pages of the book