"P0141 - Oxygen O2 Sensor Heater Circuit Malfunction"
That was the exact problem with the '97 Honda Del Sol I spoke of previously (except the sensor was an upstream, pre-cat sensor).
It's a pretty unusual failure (in my experience). The heater inside the o2 sensor went open-circuit.
Of course, there is also the possibility that the circuit is open-circuit elsewhere, but that's also pretty rare--something like a chafed wiring harness could cause that.
You could use a multimeter to verify that the sensor is really the cause of the problem. Disconnect it from the harness. There should be a few ohms or less of resistance between the two like-colored wires.
That was the exact problem with the '97 Honda Del Sol I spoke of previously (except the sensor was an upstream, pre-cat sensor).
It's a pretty unusual failure (in my experience). The heater inside the o2 sensor went open-circuit.
Of course, there is also the possibility that the circuit is open-circuit elsewhere, but that's also pretty rare--something like a chafed wiring harness could cause that.
You could use a multimeter to verify that the sensor is really the cause of the problem. Disconnect it from the harness. There should be a few ohms or less of resistance between the two like-colored wires.