o2 sensor heater circuit p0141 bank 1 sensor 2
1 Answer
Touareghunter answered 9 years ago
Actually, this is the downstream O2 sensor on Bank 1. From the Mazda manual, p. 01-01-38: "Rear HO2S of Bank 1 heater circuit is open, shroted to ground, shorted to VPWR, or has low or high current draw."
3 people found this helpful.