SAFC-II install on a 2002 Max
SAFC-II install on a 2002 Max
First, Speacial thanks to Dixit (BigDogJonx) for looking through the 2k2 FSM and giving me all the pinouts I needed. And providing me with the AFC-II wire coding. I can't read the Japanese manuals. Thanks also goes to Scott for providing me with the ECU diagram he rounded up for his AFC-II install.
Today I installed the SAFC-II on my 2002 Maxima. So far it just looks like a neat gadget to have in the car (it kicks ***!)but I hope it will be a useful tuning tool for MAF and injector upgrades. I have taken pictures of the install step by step and will post them sometime late Sunday. Maybe even a few low grade videos of the thing in action. But I still need to attach the knock sensor wire and the primary O2. I plan to do my initial tuning from the readings I get from my A/F gauge. After I learn every nook and cranny of this thing I'll take the car to the dyno and tune.
Today I installed the SAFC-II on my 2002 Maxima. So far it just looks like a neat gadget to have in the car (it kicks ***!)but I hope it will be a useful tuning tool for MAF and injector upgrades. I have taken pictures of the install step by step and will post them sometime late Sunday. Maybe even a few low grade videos of the thing in action. But I still need to attach the knock sensor wire and the primary O2. I plan to do my initial tuning from the readings I get from my A/F gauge. After I learn every nook and cranny of this thing I'll take the car to the dyno and tune.
Re: SAFC-II install on a 2002 Max
Originally posted by SR20DEN
First, Speacial thanks to Dixit (BigDogJonx) for looking through the 2k2 FSM and giving me all the pinouts I needed. And providing me with the AFC-II wire coding. I can't read the Japanese manuals. Thanks also goes to Scott for providing me with the ECU diagram he rounded up for his AFC-II install.
Today I installed the SAFC-II on my 2002 Maxima. So far it just looks like a neat gadget to have in the car (it kicks ***!)but I hope it will be a useful tuning tool for MAF and injector upgrades. I have taken pictures of the install step by step and will post them sometime late Sunday. Maybe even a few low grade videos of the thing in action. But I still need to attach the knock sensor wire and the primary O2. I plan to do my initial tuning from the readings I get from my A/F gauge. After I learn every nook and cranny of this thing I'll take the car to the dyno and tune.
First, Speacial thanks to Dixit (BigDogJonx) for looking through the 2k2 FSM and giving me all the pinouts I needed. And providing me with the AFC-II wire coding. I can't read the Japanese manuals. Thanks also goes to Scott for providing me with the ECU diagram he rounded up for his AFC-II install.
Today I installed the SAFC-II on my 2002 Maxima. So far it just looks like a neat gadget to have in the car (it kicks ***!)but I hope it will be a useful tuning tool for MAF and injector upgrades. I have taken pictures of the install step by step and will post them sometime late Sunday. Maybe even a few low grade videos of the thing in action. But I still need to attach the knock sensor wire and the primary O2. I plan to do my initial tuning from the readings I get from my A/F gauge. After I learn every nook and cranny of this thing I'll take the car to the dyno and tune.
CONGRATS and thanks for the step by step stuff to come. Enjoy the new toy! (Black screen is PHAT damn it!!!!)
I think mine will be for sale soon considering my 1 car seems to be the only one on this planet with the wires all different from all the FSM's I've gotten my hands on 
Black is pink for me, red/green is orange, etc... sigh
Anyone wanna trade ECU's? lol....

Black is pink for me, red/green is orange, etc... sigh

Anyone wanna trade ECU's? lol....
Originally posted by chinaonnitrous1
i gotta get me one o thoes Apexi toys.... I need more digital gizmos inside.
i gotta get me one o thoes Apexi toys.... I need more digital gizmos inside.
helpful!
Originally posted by SR20DEN
Here is the word document that I got from Scott. I have added the missing pinouts and the SAFC-II color codes I got from Dixit.
Here is the word document that I got from Scott. I have added the missing pinouts and the SAFC-II color codes I got from Dixit.
n1cK!
Originally posted by SR20DEN
Here is the word document that I got from Scott. I have added the missing pinouts and the SAFC-II color codes I got from Dixit.
Here is the word document that I got from Scott. I have added the missing pinouts and the SAFC-II color codes I got from Dixit.
Originally posted by PCGuRu2K
Does this doc apply to the 2K1's as well? I plan on getting the limited Edition Safc-II also
Does this doc apply to the 2K1's as well? I plan on getting the limited Edition Safc-II also
Use the standard Pin setup that Kev has up for the SAFCI, its the same setup, only extra pin you need is the knock sensor which is basically a White or Clear wire off Pin93 of the ECM.
SAFCII Wire Codes
Red - power
Green - rpm signal
Gray - Throttle signal (TPS)
Brown - Ground
Black - Ground
Yellow - A/F Output (this goes towards the ECU)
White - A/F Input (goes away from ECU)
Blue - can be used as O2 sensor voltage meter. Hook up to one of the primary O2 leads.
Pink Not used (Used on Karman vehicles)
Orange Not used (Used on Karman vehicles)
Purple - Knock
Dixit
Originally posted by BigDogJonx
No No, this doc is clearly only for 2k2-2k3, their wire colors are different as well as pin locations.
Use the standard Pin setup that Kev has up for the SAFCI, its the same setup, only extra pin you need is the knock sensor which is basically a White or Clear wire off Pin93 of the ECM.
SAFCII Wire Codes
Red - power
Green - rpm signal
Gray - Throttle signal (TPS)
Brown - Ground
Black - Ground
Yellow - A/F Output (this goes towards the ECU)
White - A/F Input (goes away from ECU)
Blue - can be used as O2 sensor voltage meter. Hook up to one of the primary O2 leads.
Pink Not used (Used on Karman vehicles)
Orange Not used (Used on Karman vehicles)
Purple - Knock
Dixit
No No, this doc is clearly only for 2k2-2k3, their wire colors are different as well as pin locations.
Use the standard Pin setup that Kev has up for the SAFCI, its the same setup, only extra pin you need is the knock sensor which is basically a White or Clear wire off Pin93 of the ECM.
SAFCII Wire Codes
Red - power
Green - rpm signal
Gray - Throttle signal (TPS)
Brown - Ground
Black - Ground
Yellow - A/F Output (this goes towards the ECU)
White - A/F Input (goes away from ECU)
Blue - can be used as O2 sensor voltage meter. Hook up to one of the primary O2 leads.
Pink Not used (Used on Karman vehicles)
Orange Not used (Used on Karman vehicles)
Purple - Knock
Dixit
Originally posted by BigDogJonx
No No, this doc is clearly only for 2k2-2k3, their wire colors are different as well as pin locations.
Use the standard Pin setup that Kev has up for the SAFCI, its the same setup, only extra pin you need is the knock sensor which is basically a White or Clear wire off Pin93 of the ECM.
SAFCII Wire Codes
Red - power
Green - rpm signal
Gray - Throttle signal (TPS)
Brown - Ground
Black - Ground
Yellow - A/F Output (this goes towards the ECU)
White - A/F Input (goes away from ECU)
Blue - can be used as O2 sensor voltage meter. Hook up to one of the primary O2 leads.
Pink Not used (Used on Karman vehicles)
Orange Not used (Used on Karman vehicles)
Purple - Knock
Dixit
No No, this doc is clearly only for 2k2-2k3, their wire colors are different as well as pin locations.
Use the standard Pin setup that Kev has up for the SAFCI, its the same setup, only extra pin you need is the knock sensor which is basically a White or Clear wire off Pin93 of the ECM.
SAFCII Wire Codes
Red - power
Green - rpm signal
Gray - Throttle signal (TPS)
Brown - Ground
Black - Ground
Yellow - A/F Output (this goes towards the ECU)
White - A/F Input (goes away from ECU)
Blue - can be used as O2 sensor voltage meter. Hook up to one of the primary O2 leads.
Pink Not used (Used on Karman vehicles)
Orange Not used (Used on Karman vehicles)
Purple - Knock
Dixit
I finished it today.
Originally posted by SR20DEN
It was the clear wire. You told me white.
I finished it today.
It was the clear wire. You told me white.
I finished it today.
Dixit
Originally posted by BigDogJonx
I know I went back and forth 3x on mine cause I couldnt figure out it why the FSM shows White but it is clear.
Dixit
I know I went back and forth 3x on mine cause I couldnt figure out it why the FSM shows White but it is clear.
Dixit
I put the 3" PVC MAF back on yesterday. It's taking some weird tuning curves but appears to be finally settling correctly.
This thing is LOUD! The butt dyno seems to approve but I will make no guesses as to what if any hp increase. The Humblemaker will reveal all.
This thing is LOUD! The butt dyno seems to approve but I will make no guesses as to what if any hp increase. The Humblemaker will reveal all.
Re: Re: SAFC-II install on a 2002 Max
Originally posted by 00MaxSE
What exactly did you do? What is an AFC-II? What does it do? Sorry, I know nothing about this stuff.
What exactly did you do? What is an AFC-II? What does it do? Sorry, I know nothing about this stuff.
Now you can use it against Non-aspirated cars, but the gains are almost nill unless your curve is off like bigtime. If thats the case then you have other problems on the car.
Dixit
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too.

