P0705 PDF

A technical documentation that details the troubleshooting for a gear position signal error in a vehicle, specifically an Aston Martin. The document outlines steps for connecting diagnostic tools to verify and resolve the P0705 error code. It provides instructions for testing PRND signal voltages by pressing gear shift buttons, checking wiring continuity, servicing circuits, and resetting fault codes. An associated schematic illustrates the wiring diagrams for different gear positions such as Park, Neutral, Drive, and Reverse across interface auto switches and the primary PCM.