S4 Misfire Help
Hey Guys,
So I'm getting a bad misfire while the car is idle. It runs fine otherwise. Here are the DTCs that came up:
16534 - Oxygen (Lambda) Sensor B2 S1: Malfunction in Circuit
P0150 - 35-10 - - - Intermittent
17539 - Oxygen (Lambda) Sensor: B2 S1: Internal Resistance too High
P1131 - 35-00 - -
17538 - Fuel Trim: Bank 2 (Mult): System too Lean
P1130 - 35-00 - -
16684 - Random/Multiple Cylinder Misfire Detected
P0300 - 35-00 - -
16690 - Cylinder 6 Misfire Detected
P0306 - 35-00 - -
16689 - Cylinder 5 Misfire Detected
P0305 - 35-00 - -
16688 - Cylinder 4 Misfire Detected
P0304 - 35-00 - -
So far I've tried to change the spark plugs, swap ICMs and move coil packs around. Doesn't seem to be any of those. I'm kinda stumped at the moment. Any idea's or input?
Thanks in advance.
So I'm getting a bad misfire while the car is idle. It runs fine otherwise. Here are the DTCs that came up:
16534 - Oxygen (Lambda) Sensor B2 S1: Malfunction in Circuit
P0150 - 35-10 - - - Intermittent
17539 - Oxygen (Lambda) Sensor: B2 S1: Internal Resistance too High
P1131 - 35-00 - -
17538 - Fuel Trim: Bank 2 (Mult): System too Lean
P1130 - 35-00 - -
16684 - Random/Multiple Cylinder Misfire Detected
P0300 - 35-00 - -
16690 - Cylinder 6 Misfire Detected
P0306 - 35-00 - -
16689 - Cylinder 5 Misfire Detected
P0305 - 35-00 - -
16688 - Cylinder 4 Misfire Detected
P0304 - 35-00 - -
So far I've tried to change the spark plugs, swap ICMs and move coil packs around. Doesn't seem to be any of those. I'm kinda stumped at the moment. Any idea's or input?
Thanks in advance.
Last edited by Jaded S4; Aug 13, 2008 at 11:09 PM.
your o2 sensors and one of your cam shaft adjusters....thats why your getting those cylinder misfires...the job is expensive the 2nd cam adjuster cost 500-700 and the labor can cost you any way from 800-2000. so your looking at a big job. os sensors cost about 200 each labor on that isnt too pricey!!
hope this helps
hope this helps
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