2002 Chrysler PT Cruiser P1684 Fault Code Explanation and Solutions
I'm seeing fault code P1684 on my 2002 Chrysler PT Cruiser and would like to understand what it means. Can someone explain the technical meaning of this code and how to resolve it?
I'm seeing fault code P1684 on my 2002 Chrysler PT Cruiser and would like to understand what it means. Can someone explain the technical meaning of this code and how to resolve it?
P1684 - Battery Disconnected Within Last 50 Starts Possible causes: - The battery was recently disconnected. - The Transmission Control Module (TCM) was replaced or disconnected. - A faulty Transmission Control Module (TCM). - Open or shorted TCM harness. - Poor electrical connection in the TCM circuit. Tech Notes: If other diagnostic trouble codes are present, address and repair them first. Ensure the battery is properly charged and that all battery connectors are securely attached.