Saturn Astra P0117 Code: Meaning, Causes, and Diagnosis
P0117 is a generic OBD2 code. It indicates that your Saturn Astra’s PCM (powertrain control module) has detected the signal coming from the engine coolant temp (ECT) sensor has a voltage level below its normal operating range. With the ECT sensor, as the voltage level drops, it will appear that your Astra is overheating. While … Read more