ASD/CNG P0130 code. Where is sensor and is it easy to replace.

Question

the code says an open or short is in the ASD or CNG shutoff relay control circuit. Will replacing the sensor work and what does ASD or CNG stand for.

Answer 1

P0130 Bank 1 Sensor 1 heater circuit malfunction

ASD mean the automatic shut down relay, unless there is a short in the heater circuit it would turn off the PCM. For P0130 the first step is to check the 02 sensor fuse, what happen when you set aP0130 the PCM detects a low voltage, for heater circuit of the 02 sensor, replace the 02 sensor