Hi all, first post here 😀
My 2010 Forester 2.5 auto shows the CEL and traction control warning light, but runs normally. The OBD codes were:
P0137 O2 Sensor Low Voltage (Bank 1 - Sensor 2)
P0139 O2 Sensor Slow Response (Bank 1 – Sensor 2)
The sensor wiring harness is undamaged. (The timing...
This is on an '11 FXT, 102k.
I replaced the oxygen sensor and used my Accessport to clear the code. I drove the car four or five separate times and it was fine, then the following day the code threw again.
What's the next approach to this one?