STEP Diagnostics - Connector identification worksheet Use the applicable service manual; this is not a pinout. Vehicle / configuration: Service reference / revision: Component or junction: Connector ID: Illustrated connector half: Physical half being inspected: Exact view label and legend interpretation: Latch / key / cavity landmarks: Intended cavity and circuit designation: Documented wire information: Physical observation: Conflicts and resolution source: Original photograph reference and camera direction: Identification confirmed by / date: Permitted test method and required circuit state: Measurement / units / conditions: Next action: Do not probe, bridge, energize or move terminals to guess orientation. Follow circuit-specific safety and terminal-access instructions.