Author Archives: PMB

2015 Hyundai Elantra Overheating: Common Causes and What to Check

Common possible causes of a 2015 Hyundai Elantra overheating include low coolant from a leak, a radiator fan or airflow problem, a thermostat that does not open properly, a radiator issue, or a water-pump or other coolant-circulation problem. These are general cooling-system possibilities, not proof of a defect affecting every 2015 Elantra, and the available… Read More: 2015 Hyundai Elantra Overheating: Common Causes and What to Check »

Chrysler Town & Country P1128 Code: Meaning and Whether You Can Drive

On a Chrysler Town & Country, P1128 is described as “Closed loop fueling not achieved”. One source addressing a 2009 Town & Country uses that definition, while other references use the fuller wording “Closed Loop Fuel Not Achieved Bank 1”. It means the powertrain control module (PCM) has not reached, or cannot rely on, the… Read More: Chrysler Town & Country P1128 Code: Meaning and Whether You… »

P0685 Code: ECM/PCM Power Relay Circuit Meaning, Symptoms and Diagnosis

P0685 means the vehicle has detected an open or otherwise abnormal condition in the ECM/PCM power relay control circuit. The relay supplies power to the engine or powertrain control module, but the code does not prove that the relay itself—or the control module—has failed. A wiring, connection, or other circuit fault may also be involved,… Read More: P0685 Code: ECM/PCM Power Relay Circuit Meaning, Symptoms and Diagnosis »