to understand closed loop (O2) READ SUSUKI'S WORDS HERE,
ON PAGE 10 (closed loop)
https://fixkick.com/engine/18L/random.pdf
TO ADD TO SUZUKI Anemic LIST. OF FAILS.
ADD:
1: O2 DEAD. front.
2: exhaust leaks near 02 front.
3: leaking injectors or stuck closed. a dead injector.
4: MAF dead. (if it goes dead engine goes to limphome mode.
5: the endless (seems) list of limphome mode causes, (sensors other than 02 bad, do that)
6: dead cylinders, or any form of gross misfire. (spark bad, tops list as does low compression not 199PSI, x4.)
7: bad fuel, causing #3. easy.
ON PAGE 10 (closed loop)
https://fixkick.com/engine/18L/random.pdf
TO ADD TO SUZUKI Anemic LIST. OF FAILS.
ADD:
1: O2 DEAD. front.
2: exhaust leaks near 02 front.
3: leaking injectors or stuck closed. a dead injector.
4: MAF dead. (if it goes dead engine goes to limphome mode.
5: the endless (seems) list of limphome mode causes, (sensors other than 02 bad, do that)
6: dead cylinders, or any form of gross misfire. (spark bad, tops list as does low compression not 199PSI, x4.)
7: bad fuel, causing #3. easy.
http://www.fixkick.com