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-   -   Testing s5 rx7 air flow meter (https://www.rx7club.com/2nd-generation-specific-1986-1992-17/testing-s5-rx7-air-flow-meter-991270/)

dkwasherexd 03-14-12 11:48 PM

Testing s5 rx7 air flow meter
 
Does anyone have the resistance values for a good s5 na air flow meter?I have a good hunch the afm is bad, and I want to confirm. Car starts idles perfect, but wont accelerate/rev. I was able to test s4 airflow meters before, so Im assuming someone has done it for the s5. Or if someone can link me to a fsm. thanks

-dk

dkwasherexd 03-14-12 11:59 PM

Ive been searching for FSM to download but with no luck :( A lot of the links are dead. Haynes manual doesnt have the afm test procedure

RW-7 03-15-12 03:18 AM

1 Attachment(s)
Attachment 724928

jackhild59 03-15-12 07:25 AM


Originally Posted by dkwasherexd (Post 11017624)
Does anyone have the resistance values for a good s5 na air flow meter?I have a good hunch the afm is bad, and I want to confirm. Car starts idles perfect, but wont accelerate/rev. I was able to test s4 airflow meters before, so Im assuming someone has done it for the s5. Or if someone can link me to a fsm. thanks

-dk

Pull your ecu codes. Sounds like limp mode.

http://www.1300cc.com/howto/how2/codes.html

MazdaMike02 03-15-12 08:40 AM

Probably not the VAF, but you can test for proper voltages. Should be 0.6-0.8v at idle and 4.4-4.7v at WOT. Not sure which pins, i dont have a diagram in front of me.

jackhild59 03-15-12 08:52 AM


Originally Posted by jackhild59 (Post 11017860)
Pull your ecu codes. Sounds like limp mode.

http://www.1300cc.com/howto/how2/codes.html

FSM 2nd Gen by chapter:

http://www.rotaryheads.com/PDF/2nd_gen/


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