Volkswagen Golf P2197: 02 Sensor B2S1 – Signal Stuck Lean
P2197 is a general DTC code that indicates that the signal coming from your Volkswagen Golf’s first O2 sensor on the bank two side of the engine is stuck giving off a lean signal. The voltage reading from a normal oxygen sensor should look something like a heartbeat, whereas with P2197 the voltage looks like a … Read more