MAF Wiring and Knock Sensor

Discuss topics related to the CA18DE and CA18DET series engines.
Armendo89
Posts: 52
Joined: Sat Apr 21, 2012 4:45 pm
Car: 1990 Nissan Silvia- CA18DET

Post

I have had suspicions that my MAF was wired wrong for some time now so I downloaded the FSM last night and traced each wire back to the ecu today. Just as I thought it was wired wrong. So I ran new wires with fresh leads but the FSM does not specify what to do with pin b on the MAF. It states it's a ground but does it get grounded to the car or the ecu? Today I also did the knock sensor trick, I wired in the 1m resister and grounded it to the ecu bolt is this right? I'm basically just double checking my work right now. I didn't start the car and check for codes cuz I'm waiting for my lower timing cover to come in the mail and the timing is off right now.

Thanks, Anthony


Armendo89
Posts: 52
Joined: Sat Apr 21, 2012 4:45 pm
Car: 1990 Nissan Silvia- CA18DET

Post

Can someone please confirm this? It would be much appreciated so I know Im wiring these sensors right.


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